9028502028 has 240 divisors, whose sum is σ = 29271235840. Its totient is φ = 2362939776.

The previous prime is 9028502003. The next prime is 9028502101. The reversal of 9028502028 is 8202058209.

It is a super-2 number, since 2×9028502028² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9028501983 and 9028502001.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4097175 + ... + 4099377.

Almost surely, 2^9028502028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9028502028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14635617920).

9028502028 is an abundant number, since it is smaller than the sum of its proper divisors (20242733812).

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

9028502028 is a wasteful number, since it uses less digits than its factorization.

9028502028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 9028502028 is about 95018.4299386177. The cubic root of 9028502028 is about 2082.2773094402.

The spelling of 9028502028 in words is "nine billion, twenty-eight million, five hundred two thousand, twenty-eight".