860572944 has 320 divisors, whose sum is σ = 3159797760. Its totient is φ = 217728000.

The previous prime is 860572919. The next prime is 860572957. The reversal of 860572944 is 449275068.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 860572944.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1363509 + ... + 1364139.

It is an arithmetic number, because the mean of its divisors is an integer number (9874368).

Almost surely, 2^860572944 is an apocalyptic number.

860572944 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860572944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579898880).

860572944 is an abundant number, since it is smaller than the sum of its proper divisors (2299224816).

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

860572944 is a wasteful number, since it uses less digits than its factorization.

860572944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 860572944 is about 29335.5235848962. The cubic root of 860572944 is about 951.1796772627.

The spelling of 860572944 in words is "eight hundred sixty million, five hundred seventy-two thousand, nine hundred forty-four".