457321164 has 24 divisors (see below), whose sum is σ = 1067458560. Its totient is φ = 152386704.

The previous prime is 457321159. The next prime is 457321171. The reversal of 457321164 is 461123754.

It is an unprimeable number.

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, 44277 + ... + 53619.

It is an arithmetic number, because the mean of its divisors is an integer number (44477440).

Almost surely, 2^457321164 is an apocalyptic number.

It is an amenable number.

457321164 is an abundant number, since it is smaller than the sum of its proper divisors (610137396).

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

457321164 is a wasteful number, since it uses less digits than its factorization.

457321164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429 (or 13427 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 457321164 is about 21385.0687162796. The cubic root of 457321164 is about 770.4428576316.

The spelling of 457321164 in words is "four hundred fifty-seven million, three hundred twenty-one thousand, one hundred sixty-four".