508196640 has 576 divisors, whose sum is σ = 2084963328. Its totient is φ = 103219200.

The previous prime is 508196627. The next prime is 508196653. The reversal of 508196640 is 46691805.

It is an interprime number because it is at equal distance from previous prime (508196627) and next prime (508196653).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12395020 + ... + 12395060.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 2^508196640 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 508196640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042481664).

508196640 is an abundant number, since it is smaller than the sum of its proper divisors (1576766688).

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

508196640 is a wasteful number, since it uses less digits than its factorization.

508196640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 508196640 is about 22543.2171617096. The cubic root of 508196640 is about 798.0141579513.

The spelling of 508196640 in words is "five hundred eight million, one hundred ninety-six thousand, six hundred forty".