531904468 has 24 divisors (see below), whose sum is σ = 980890400. Its totient is φ = 251680608.

The previous prime is 531904459. The next prime is 531904469. The reversal of 531904468 is 864409135.

It is a self number, because there is not a number n which added to its sum of digits gives 531904468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531904469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77971 + ... + 84517.

Almost surely, 2^531904468 is an apocalyptic number.

It is an amenable number.

531904468 is a deficient number, since it is larger than the sum of its proper divisors (448985932).

531904468 is a wasteful number, since it uses less digits than its factorization.

531904468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639 (or 7637 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 531904468 is about 23063.0541776236. The cubic root of 531904468 is about 810.2353977217.

The spelling of 531904468 in words is "five hundred thirty-one million, nine hundred four thousand, four hundred sixty-eight".