457307652 has 24 divisors (see below), whose sum is σ = 1070226976. Its totient is φ = 151982208.

The previous prime is 457307651. The next prime is 457307657. The reversal of 457307652 is 256703754.

It is a self number, because there is not a number n which added to its sum of digits gives 457307652.

It is not an unprimeable number, because it can be changed into a prime (457307651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52498 + ... + 60585.

Almost surely, 2^457307652 is an apocalyptic number.

It is an amenable number.

457307652 is an abundant number, since it is smaller than the sum of its proper divisors (612919324).

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

457307652 is a wasteful number, since it uses less digits than its factorization.

457307652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113427 (or 113425 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 457307652 is about 21384.7527925857. The cubic root of 457307652 is about 770.4352697282.

The spelling of 457307652 in words is "four hundred fifty-seven million, three hundred seven thousand, six hundred fifty-two".