57750452 has 12 divisors (see below), whose sum is σ = 102045216. Its totient is φ = 28594680.

The previous prime is 57750421. The next prime is 57750457. The reversal of 57750452 is 25405775.

It is a happy number.

It is a super-2 number, since 2×57750452² = 6670229412408608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57750457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69674 + ... + 70497.

It is an arithmetic number, because the mean of its divisors is an integer number (8503768).

Almost surely, 2^57750452 is an apocalyptic number.

It is an amenable number.

57750452 is a deficient number, since it is larger than the sum of its proper divisors (44294764).

57750452 is a wasteful number, since it uses less digits than its factorization.

57750452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140278 (or 140276 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 57750452 is about 7599.3718161438. The cubic root of 57750452 is about 386.5317110611.

The spelling of 57750452 in words is "fifty-seven million, seven hundred fifty thousand, four hundred fifty-two".