504702630 has 128 divisors (see below), whose sum is σ = 1471426560. Its totient is φ = 122549760.

The previous prime is 504702619. The next prime is 504702637. The reversal of 504702630 is 36207405.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 504702594 and 504702603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504702637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140517 + ... + 144063.

It is an arithmetic number, because the mean of its divisors is an integer number (11495520).

Almost surely, 2^504702630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504702630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735713280).

504702630 is an abundant number, since it is smaller than the sum of its proper divisors (966723930).

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

504702630 is a wasteful number, since it uses less digits than its factorization.

504702630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 504702630 is about 22465.5876842784. The cubic root of 504702630 is about 796.1810853298.

The spelling of 504702630 in words is "five hundred four million, seven hundred two thousand, six hundred thirty".