57052786 has 8 divisors (see below), whose sum is σ = 97804800. Its totient is φ = 24451188.

The previous prime is 57052769. The next prime is 57052813. The reversal of 57052786 is 68725075.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2037586 + ... + 2037613.

It is an arithmetic number, because the mean of its divisors is an integer number (12225600).

Almost surely, 2^57052786 is an apocalyptic number.

57052786 is a deficient number, since it is larger than the sum of its proper divisors (40752014).

57052786 is a wasteful number, since it uses less digits than its factorization.

57052786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075208.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 57052786 is about 7553.3294645474. The cubic root of 57052786 is about 384.9688758783.

The spelling of 57052786 in words is "fifty-seven million, fifty-two thousand, seven hundred eighty-six".