523738452 has 48 divisors (see below), whose sum is σ = 1253776832. Its totient is φ = 170069760.

The previous prime is 523738447. The next prime is 523738489. The reversal of 523738452 is 254837325.

It is a super-2 number, since 2×523738452² = 548603932206712608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523738452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234702 + ... + 236922.

Almost surely, 2^523738452 is an apocalyptic number.

It is an amenable number.

523738452 is an abundant number, since it is smaller than the sum of its proper divisors (730038380).

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

523738452 is a wasteful number, since it uses less digits than its factorization.

523738452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2726 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 523738452 is about 22885.3326827468. The cubic root of 523738452 is about 806.0676404103.

The spelling of 523738452 in words is "five hundred twenty-three million, seven hundred thirty-eight thousand, four hundred fifty-two".