501604432 has 40 divisors (see below), whose sum is σ = 1113766016. Its totient is φ = 214379136.

The previous prime is 501604429. The next prime is 501604451. The reversal of 501604432 is 234406105.

It is a junction number, because it is equal to n+sod(n) for n = 501604397 and 501604406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35773 + ... + 47779.

Almost surely, 2^501604432 is an apocalyptic number.

It is an amenable number.

501604432 is an abundant number, since it is smaller than the sum of its proper divisors (612161584).

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

501604432 is a wasteful number, since it uses less digits than its factorization.

501604432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12395 (or 12389 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 501604432 is about 22396.5272308008. The cubic root of 501604432 is about 794.5485785497.

The spelling of 501604432 in words is "five hundred one million, six hundred four thousand, four hundred thirty-two".