232442457 has 32 divisors (see below), whose sum is σ = 340381440. Its totient is φ = 140236800.

The previous prime is 232442449. The next prime is 232442459. The reversal of 232442457 is 754244232.

It is not a de Polignac number, because 232442457 - 2³ = 232442449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232442459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579457 + ... + 579857.

It is an arithmetic number, because the mean of its divisors is an integer number (10636920).

Almost surely, 2^232442457 is an apocalyptic number.

It is an amenable number.

232442457 is a deficient number, since it is larger than the sum of its proper divisors (107938983).

232442457 is a wasteful number, since it uses less digits than its factorization.

232442457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its digits is 53760, while the sum is 33.

The square root of 232442457 is about 15246.0636559080. The cubic root of 232442457 is about 614.8537400885.

Adding to 232442457 its reverse (754244232), we get a palindrome (986686689).

The spelling of 232442457 in words is "two hundred thirty-two million, four hundred forty-two thousand, four hundred fifty-seven".