57574368 has 96 divisors (see below), whose sum is σ = 172559520. Its totient is φ = 18662400.

The previous prime is 57574303. The next prime is 57574379. The reversal of 57574368 is 86347575.

57574368 is a `hidden beast` number, since 575 + 74 + 3 + 6 + 8 = 666.

57574368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 15 ways as a sum of consecutive naturals, for example, 31068 + ... + 32868.

It is an arithmetic number, because the mean of its divisors is an integer number (1797495).

Almost surely, 2^57574368 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 57574368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86279760).

57574368 is an abundant number, since it is smaller than the sum of its proper divisors (114985152).

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

57574368 is a wasteful number, since it uses less digits than its factorization.

57574368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1843 counting only the distinct ones).

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

The square root of 57574368 is about 7587.7775402288. Note that the first 3 decimals coincide. The cubic root of 57574368 is about 386.1384596393.

The spelling of 57574368 in words is "fifty-seven million, five hundred seventy-four thousand, three hundred sixty-eight".