56741904 has 160 divisors (see below), whose sum is σ = 177766400. Its totient is φ = 17262720.

The previous prime is 56741899. The next prime is 56741911. The reversal of 56741904 is 40914765.

56741904 is a `hidden beast` number, since 567 + 4 + 1 + 90 + 4 = 666.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254337 + ... + 254559.

It is an arithmetic number, because the mean of its divisors is an integer number (1111040).

Almost surely, 2^56741904 is an apocalyptic number.

56741904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56741904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88883200).

56741904 is an abundant number, since it is smaller than the sum of its proper divisors (121024496).

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

56741904 is a wasteful number, since it uses less digits than its factorization.

56741904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56741904 is about 7532.7222171005. The cubic root of 56741904 is about 384.2683670894.

The spelling of 56741904 in words is "fifty-six million, seven hundred forty-one thousand, nine hundred four".