457393002 has 32 divisors (see below), whose sum is σ = 1019188224. Its totient is φ = 135654000.

The previous prime is 457392989. The next prime is 457393037. The reversal of 457393002 is 200393754.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70624 + ... + 76827.

It is an arithmetic number, because the mean of its divisors is an integer number (31849632).

Almost surely, 2^457393002 is an apocalyptic number.

457393002 is an abundant number, since it is smaller than the sum of its proper divisors (561795222).

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

457393002 is a wasteful number, since it uses less digits than its factorization.

457393002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147514.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 457393002 is about 21386.7482801851. The cubic root of 457393002 is about 770.4831970258.

The spelling of 457393002 in words is "four hundred fifty-seven million, three hundred ninety-three thousand, two".