57280676 has 12 divisors (see below), whose sum is σ = 100378908. Its totient is φ = 28600992.

The previous prime is 57280673. The next prime is 57280693. The reversal of 57280676 is 67608275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41088100 + 16192576 = 6410^2 + 4024^2 .

It is not an unprimeable number, because it can be changed into a prime (57280673) 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, 6431 + ... + 12486.

It is an arithmetic number, because the mean of its divisors is an integer number (8364909).

Almost surely, 2^57280676 is an apocalyptic number.

It is an amenable number.

57280676 is a deficient number, since it is larger than the sum of its proper divisors (43098232).

57280676 is a wasteful number, since it uses less digits than its factorization.

57280676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19678 (or 19676 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 57280676 is about 7568.3998308757. The cubic root of 57280676 is about 385.4807644428.

The spelling of 57280676 in words is "fifty-seven million, two hundred eighty thousand, six hundred seventy-six".