457452402 has 16 divisors (see below), whose sum is σ = 998078112. Its totient is φ = 138621920.

The previous prime is 457452397. The next prime is 457452421. The reversal of 457452402 is 204254754.

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 7 ways as a sum of consecutive naturals, for example, 3465483 + ... + 3465614.

It is an arithmetic number, because the mean of its divisors is an integer number (62379882).

Almost surely, 2^457452402 is an apocalyptic number.

457452402 is an abundant number, since it is smaller than the sum of its proper divisors (540625710).

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

457452402 is a wasteful number, since it uses less digits than its factorization.

457452402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931113.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 457452402 is about 21388.1369455126. The cubic root of 457452402 is about 770.5165488849.

The spelling of 457452402 in words is "four hundred fifty-seven million, four hundred fifty-two thousand, four hundred two".