57264763 has 4 divisors (see below), whose sum is σ = 59239440. Its totient is φ = 55290088.

The previous prime is 57264761. The next prime is 57264793. The reversal of 57264763 is 36746275.

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 57264763 - 2¹ = 57264761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57264761) 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, 987295 + ... + 987352.

It is an arithmetic number, because the mean of its divisors is an integer number (14809860).

Almost surely, 2^57264763 is an apocalyptic number.

57264763 is a deficient number, since it is larger than the sum of its proper divisors (1974677).

57264763 is a wasteful number, since it uses less digits than its factorization.

57264763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974676.

The product of its digits is 211680, while the sum is 40.

The square root of 57264763 is about 7567.3484788266. The cubic root of 57264763 is about 385.4450646573.

The spelling of 57264763 in words is "fifty-seven million, two hundred sixty-four thousand, seven hundred sixty-three".