57375648 has 96 divisors (see below), whose sum is σ = 182589120. Its totient is φ = 17383680.

The previous prime is 57375613. The next prime is 57375653. The reversal of 57375648 is 84657375.

57375648 is a `hidden beast` number, since 57 + 37 + 564 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6486 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (1901970).

Almost surely, 2^57375648 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 57375648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91294560).

57375648 is an abundant number, since it is smaller than the sum of its proper divisors (125213472).

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

57375648 is a wasteful number, since it uses less digits than its factorization.

57375648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6053 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 57375648 is about 7574.6714780246. The cubic root of 57375648 is about 385.6936906111.

The spelling of 57375648 in words is "fifty-seven million, three hundred seventy-five thousand, six hundred forty-eight".