57672763 has 4 divisors (see below), whose sum is σ = 57703968. Its totient is φ = 57641560.

The previous prime is 57672743. The next prime is 57672781. The reversal of 57672763 is 36727675.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57672763 - 2⁵ = 57672731 is a prime.

It is a super-2 number, since 2×57672763² = 6652295184108338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57672743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12643 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (14425992).

Almost surely, 2^57672763 is an apocalyptic number.

57672763 is a deficient number, since it is larger than the sum of its proper divisors (31205).

57672763 is a wasteful number, since it uses less digits than its factorization.

57672763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31204.

The product of its digits is 370440, while the sum is 43.

The square root of 57672763 is about 7594.2585549874. The cubic root of 57672763 is about 386.3583055622.

The spelling of 57672763 in words is "fifty-seven million, six hundred seventy-two thousand, seven hundred sixty-three".