56847760 has 40 divisors (see below), whose sum is σ = 133473600. Its totient is φ = 22515072.

The previous prime is 56847757. The next prime is 56847773. The reversal of 56847760 is 6774865.

56847760 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 hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 4791 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (3336840).

Almost surely, 2^56847760 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 56847760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66736800).

56847760 is an abundant number, since it is smaller than the sum of its proper divisors (76625840).

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

56847760 is a wasteful number, since it uses less digits than its factorization.

56847760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015 (or 7009 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 56847760 is about 7539.7453537901. The cubic root of 56847760 is about 384.5071785042.

The spelling of 56847760 in words is "fifty-six million, eight hundred forty-seven thousand, seven hundred sixty".