57230964 has 72 divisors (see below), whose sum is σ = 174050240. Its totient is φ = 15489792.

The previous prime is 57230951. The next prime is 57230981. The reversal of 57230964 is 46903275.

57230964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189 + ... + 10764.

Almost surely, 2^57230964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57230964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87025120).

57230964 is an abundant number, since it is smaller than the sum of its proper divisors (116819276).

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

57230964 is a wasteful number, since it uses less digits than its factorization.

57230964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989 (or 11984 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 57230964 is about 7565.1149363377. The cubic root of 57230964 is about 385.3692168411.

The spelling of 57230964 in words is "fifty-seven million, two hundred thirty thousand, nine hundred sixty-four".