457175052 has 18 divisors (see below), whose sum is σ = 1155637028. Its totient is φ = 152391672.

The previous prime is 457175029. The next prime is 457175077. The reversal of 457175052 is 250571754.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12699307 = 457175052 / (4 + 5 + 7 + 1 + 7 + 5 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 457174998 and 457175016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6349618 + ... + 6349689.

Almost surely, 2^457175052 is an apocalyptic number.

It is an amenable number.

457175052 is an abundant number, since it is smaller than the sum of its proper divisors (698461976).

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

457175052 is a wasteful number, since it uses less digits than its factorization.

457175052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699317 (or 12699312 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 457175052 is about 21381.6522280202. The cubic root of 457175052 is about 770.3607979133.

The spelling of 457175052 in words is "four hundred fifty-seven million, one hundred seventy-five thousand, fifty-two".