232249457 has 12 divisors (see below), whose sum is σ = 256732560. Its totient is φ = 209936760.

The previous prime is 232249417. The next prime is 232249477. The reversal of 232249457 is 754942232.

It is a happy number.

It is not a de Polignac number, because 232249457 - 2⁸ = 232249201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232249457.

It is not an unprimeable number, because it can be changed into a prime (232249417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16298 + ... + 27020.

It is an arithmetic number, because the mean of its divisors is an integer number (21394380).

Almost surely, 2^232249457 is an apocalyptic number.

It is an amenable number.

232249457 is a deficient number, since it is larger than the sum of its proper divisors (24483103).

232249457 is a wasteful number, since it uses less digits than its factorization.

232249457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10913 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 232249457 is about 15239.7328388656. The cubic root of 232249457 is about 614.6835192777.

The spelling of 232249457 in words is "two hundred thirty-two million, two hundred forty-nine thousand, four hundred fifty-seven".