232557456 has 20 divisors (see below), whose sum is σ = 600773552. Its totient is φ = 77519136.

The previous prime is 232557431. The next prime is 232557463. The reversal of 232557456 is 654755232.

It is a happy number.

232557456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422426 + ... + 2422521.

Almost surely, 2^232557456 is an apocalyptic number.

It is an amenable number.

232557456 is an abundant number, since it is smaller than the sum of its proper divisors (368216096).

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

232557456 is a wasteful number, since it uses less digits than its factorization.

232557456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844958 (or 4844952 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 232557456 is about 15249.8346220541. The cubic root of 232557456 is about 614.9551213203.

The spelling of 232557456 in words is "two hundred thirty-two million, five hundred fifty-seven thousand, four hundred fifty-six".