457316232 has 16 divisors (see below), whose sum is σ = 1143290640. Its totient is φ = 152438736.

The previous prime is 457316231. The next prime is 457316239. The reversal of 457316232 is 232613754.

It is a junction number, because it is equal to n+sod(n) for n = 457316193 and 457316202.

It is not an unprimeable number, because it can be changed into a prime (457316231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9527398 + ... + 9527445.

It is an arithmetic number, because the mean of its divisors is an integer number (71455665).

Almost surely, 2^457316232 is an apocalyptic number.

It is an amenable number.

457316232 is an abundant number, since it is smaller than the sum of its proper divisors (685974408).

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

457316232 is a wasteful number, since it uses less digits than its factorization.

457316232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19054852 (or 19054848 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 457316232 is about 21384.9534018665. The cubic root of 457316232 is about 770.4400879968.

Adding to 457316232 its reverse (232613754), we get a palindrome (689929986).

The spelling of 457316232 in words is "four hundred fifty-seven million, three hundred sixteen thousand, two hundred thirty-two".