56840760 has 96 divisors (see below), whose sum is σ = 189287280. Its totient is φ = 14784000.

The previous prime is 56840759. The next prime is 56840803. The reversal of 56840760 is 6704865.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 12835 + ... + 16685.

Almost surely, 2^56840760 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 56840760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94643640).

56840760 is an abundant number, since it is smaller than the sum of its proper divisors (132446520).

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

56840760 is a wasteful number, since it uses less digits than its factorization.

56840760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56840760 is about 7539.2811328402. The cubic root of 56840760 is about 384.4913956441.

It can be divided in two parts, 56840 and 760, that added together give a square (57600 = 240²).

The spelling of 56840760 in words is "fifty-six million, eight hundred forty thousand, seven hundred sixty".