56258784 has 36 divisors (see below), whose sum is σ = 159986736. Its totient is φ = 18752832.

The previous prime is 56258777. The next prime is 56258809. The reversal of 56258784 is 48785265.

56258784 is a `hidden beast` number, since 5 + 62 + 587 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97384 + ... + 97959.

It is an arithmetic number, because the mean of its divisors is an integer number (4444076).

Almost surely, 2^56258784 is an apocalyptic number.

It is an amenable number.

56258784 is an abundant number, since it is smaller than the sum of its proper divisors (103727952).

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

56258784 is a wasteful number, since it uses less digits than its factorization.

56258784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195359 (or 195348 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 56258784 is about 7500.5855771400. The cubic root of 56258784 is about 383.1746596389.

It can be divided in two parts, 56 and 258784, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 56258784 in words is "fifty-six million, two hundred fifty-eight thousand, seven hundred eighty-four".