57423672 has 24 divisors (see below), whose sum is σ = 155522640. Its totient is φ = 19141200.

The previous prime is 57423659. The next prime is 57423673. The reversal of 57423672 is 27632475.

It is a happy number.

57423672 is a `hidden beast` number, since 574 + 23 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57423673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398704 + ... + 398847.

It is an arithmetic number, because the mean of its divisors is an integer number (6480110).

Almost surely, 2^57423672 is an apocalyptic number.

It is an amenable number.

57423672 is an abundant number, since it is smaller than the sum of its proper divisors (98098968).

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

57423672 is a wasteful number, since it uses less digits than its factorization.

57423672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797563 (or 797556 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 57423672 is about 7577.8408534358. The cubic root of 57423672 is about 385.8012704467.

The spelling of 57423672 in words is "fifty-seven million, four hundred twenty-three thousand, six hundred seventy-two".