57462020 has 48 divisors (see below), whose sum is σ = 150450048. Its totient is φ = 17909760.

The previous prime is 57461977. The next prime is 57462037. The reversal of 57462020 is 2026475.

57462020 = 178² + 179² + ... + 562².

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17117 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (3134376).

Almost surely, 2^57462020 is an apocalyptic number.

It is an amenable number.

57462020 is an abundant number, since it is smaller than the sum of its proper divisors (92988028).

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

57462020 is a wasteful number, since it uses less digits than its factorization.

57462020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37340 (or 37338 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57462020 is about 7580.3707033363. The cubic root of 57462020 is about 385.8871317561.

Adding to 57462020 its reverse (2026475), we get a palindrome (59488495).

The spelling of 57462020 in words is "fifty-seven million, four hundred sixty-two thousand, twenty".