56846172 has 48 divisors (see below), whose sum is σ = 139087872. Its totient is φ = 18049920.

The previous prime is 56846137. The next prime is 56846173. The reversal of 56846172 is 27164865.

It is a self number, because there is not a number n which added to its sum of digits gives 56846172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56846173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19813 + ... + 22499.

It is an arithmetic number, because the mean of its divisors is an integer number (2897664).

Almost surely, 2^56846172 is an apocalyptic number.

It is an amenable number.

56846172 is an abundant number, since it is smaller than the sum of its proper divisors (82241700).

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

56846172 is a wasteful number, since it uses less digits than its factorization.

56846172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2776 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 56846172 is about 7539.6400444584. The cubic root of 56846172 is about 384.5035981633.

The spelling of 56846172 in words is "fifty-six million, eight hundred forty-six thousand, one hundred seventy-two".