57366456 has 48 divisors (see below), whose sum is σ = 166834440. Its totient is φ = 16390080.

The previous prime is 57366451. The next prime is 57366473. The reversal of 57366456 is 65466375.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57366451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23215 + ... + 25566.

Almost surely, 2^57366456 is an apocalyptic number.

57366456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57366456 is an abundant number, since it is smaller than the sum of its proper divisors (109467984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57366456 is a wasteful number, since it uses less digits than its factorization.

57366456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48804 (or 48793 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 57366456 is about 7574.0646947329. The cubic root of 57366456 is about 385.6730925242.

The spelling of 57366456 in words is "fifty-seven million, three hundred sixty-six thousand, four hundred fifty-six".