56862540 has 192 divisors, whose sum is σ = 206976000. Its totient is φ = 12954816.

The previous prime is 56862539. The next prime is 56862557. The reversal of 56862540 is 4526865.

56862540 is a `hidden beast` number, since 56 + 8 + 62 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56862495 and 56862504.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185067 + ... + 185373.

It is an arithmetic number, because the mean of its divisors is an integer number (1078000).

Almost surely, 2^56862540 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 56862540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103488000).

56862540 is an abundant number, since it is smaller than the sum of its proper divisors (150113460).

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

56862540 is a wasteful number, since it uses less digits than its factorization.

56862540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56862540 is about 7540.7254292939. The cubic root of 56862540 is about 384.5404986306.

The spelling of 56862540 in words is "fifty-six million, eight hundred sixty-two thousand, five hundred forty".