57104720 has 40 divisors (see below), whose sum is σ = 133083744. Its totient is φ = 22787712.

The previous prime is 57104687. The next prime is 57104771. The reversal of 57104720 is 2740175.

57104720 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 (40).

It is a self number, because there is not a number n which added to its sum of digits gives 57104720.

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 7 ways as a sum of consecutive naturals, for example, 62507 + ... + 63413.

Almost surely, 2^57104720 is an apocalyptic number.

It is an amenable number.

57104720 is an abundant number, since it is smaller than the sum of its proper divisors (75979024).

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

57104720 is a wasteful number, since it uses less digits than its factorization.

57104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 57104720 is about 7556.7665042662. The cubic root of 57104720 is about 385.0856502532.

Adding to 57104720 its reverse (2740175), we get a palindrome (59844895).

The spelling of 57104720 in words is "fifty-seven million, one hundred four thousand, seven hundred twenty".