508604640 has 192 divisors, whose sum is σ = 1711450944. Its totient is φ = 126517248.

The previous prime is 508604617. The next prime is 508604683. The reversal of 508604640 is 46406805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280922 + ... + 1281318.

It is an arithmetic number, because the mean of its divisors is an integer number (8913807).

Almost surely, 2^508604640 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 508604640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855725472).

508604640 is an abundant number, since it is smaller than the sum of its proper divisors (1202846304).

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

508604640 is a wasteful number, since it uses less digits than its factorization.

508604640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 508604640 is about 22552.2646312959. The cubic root of 508604640 is about 798.2276597455.

The spelling of 508604640 in words is "five hundred eight million, six hundred four thousand, six hundred forty".