9020630502 has 64 divisors (see below), whose sum is σ = 21786072000. Its totient is φ = 2750091264.

The previous prime is 9020630501. The next prime is 9020630519. The reversal of 9020630502 is 2050360209.

9020630502 is a `hidden beast` number, since 9 + 0 + 20 + 630 + 5 + 0 + 2 = 666.

9020630502 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9020630502² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020630501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17574 + ... + 135462.

It is an arithmetic number, because the mean of its divisors is an integer number (340407375).

Almost surely, 2^9020630502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9020630502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10893036000).

9020630502 is an abundant number, since it is smaller than the sum of its proper divisors (12765441498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9020630502 is a wasteful number, since it uses less digits than its factorization.

9020630502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118022 (or 118016 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 9020630502 is about 94976.9998578603. Note that the first 3 decimals coincide. The cubic root of 9020630502 is about 2081.6719869602.

Adding to 9020630502 its sum of digits (27), we get a square (9020630529 = 94977²).

The spelling of 9020630502 in words is "nine billion, twenty million, six hundred thirty thousand, five hundred two".