56772282 has 96 divisors (see below), whose sum is σ = 144099648. Its totient is φ = 14805504.

The previous prime is 56772281. The next prime is 56772307. The reversal of 56772282 is 28227765.

56772282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56772282.

It is not an unprimeable number, because it can be changed into a prime (56772281) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 184773 + ... + 185079.

It is an arithmetic number, because the mean of its divisors is an integer number (1501038).

Almost surely, 2^56772282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56772282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72049824).

56772282 is an abundant number, since it is smaller than the sum of its proper divisors (87327366).

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

56772282 is a wasteful number, since it uses less digits than its factorization.

56772282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 373 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 56772282 is about 7534.7383498035. The cubic root of 56772282 is about 384.3369303032.

The spelling of 56772282 in words is "fifty-six million, seven hundred seventy-two thousand, two hundred eighty-two".