57463172 has 12 divisors (see below), whose sum is σ = 108296076. Its totient is φ = 26521440.

The previous prime is 57463139. The next prime is 57463193. The reversal of 57463172 is 27136475.

It can be written as a sum of positive squares in 2 ways, for example, as 23193856 + 34269316 = 4816^2 + 5854^2 .

It is a super-2 number, since 2×57463172² = 6604032272603168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552479 + ... + 552582.

It is an arithmetic number, because the mean of its divisors is an integer number (9024673).

Almost surely, 2^57463172 is an apocalyptic number.

57463172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57463172 is a deficient number, since it is larger than the sum of its proper divisors (50832904).

57463172 is a wasteful number, since it uses less digits than its factorization.

57463172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105078 (or 1105076 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 57463172 is about 7580.4466886853. The cubic root of 57463172 is about 385.8897104971.

The spelling of 57463172 in words is "fifty-seven million, four hundred sixty-three thousand, one hundred seventy-two".