538725624 has 32 divisors (see below), whose sum is σ = 1383216720. Its totient is φ = 174721536.

The previous prime is 538725611. The next prime is 538725641. The reversal of 538725624 is 426527835.

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, 302449 + ... + 304224.

Almost surely, 2^538725624 is an apocalyptic number.

It is an amenable number.

538725624 is an abundant number, since it is smaller than the sum of its proper divisors (844491096).

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

538725624 is a wasteful number, since it uses less digits than its factorization.

538725624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606719 (or 606715 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 538725624 is about 23210.4636748170. The cubic root of 538725624 is about 813.6841899016.

The spelling of 538725624 in words is "five hundred thirty-eight million, seven hundred twenty-five thousand, six hundred twenty-four".