57190480 has 20 divisors (see below), whose sum is σ = 132968052. Its totient is φ = 22876160.

The previous prime is 57190459. The next prime is 57190487. The reversal of 57190480 is 8409175.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18352656 + 38837824 = 4284^2 + 6232^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57190487) 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, 357361 + ... + 357520.

Almost surely, 2^57190480 is an apocalyptic number.

It is an amenable number.

57190480 is an abundant number, since it is smaller than the sum of its proper divisors (75777572).

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

57190480 is a wasteful number, since it uses less digits than its factorization.

57190480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714894 (or 714888 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 57190480 is about 7562.4387600826. The cubic root of 57190480 is about 385.2783280028.

The spelling of 57190480 in words is "fifty-seven million, one hundred ninety thousand, four hundred eighty".