57340828 has 6 divisors (see below), whose sum is σ = 100346456. Its totient is φ = 28670412.

The previous prime is 57340823. The next prime is 57340853. The reversal of 57340828 is 82804375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57340823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7167600 + ... + 7167607.

Almost surely, 2^57340828 is an apocalyptic number.

It is an amenable number.

57340828 is a deficient number, since it is larger than the sum of its proper divisors (43005628).

57340828 is a wasteful number, since it uses less digits than its factorization.

57340828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14335211 (or 14335209 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 57340828 is about 7572.3726796824. The cubic root of 57340828 is about 385.6156518586.

The spelling of 57340828 in words is "fifty-seven million, three hundred forty thousand, eight hundred twenty-eight".