56958444 has 24 divisors (see below), whose sum is σ = 147670320. Its totient is φ = 18986112.

The previous prime is 56958443. The next prime is 56958457. The reversal of 56958444 is 44485965.

56958444 is a `hidden beast` number, since 5 + 69 + 584 + 4 + 4 = 666.

It is a super-2 number, since 2×56958444² = 6488528685802272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56958444.

It is not an unprimeable number, because it can be changed into a prime (56958443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263589 + ... + 263804.

It is an arithmetic number, because the mean of its divisors is an integer number (6152930).

Almost surely, 2^56958444 is an apocalyptic number.

56958444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56958444 is an abundant number, since it is smaller than the sum of its proper divisors (90711876).

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

56958444 is a wasteful number, since it uses less digits than its factorization.

56958444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527406 (or 527398 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 56958444 is about 7547.0818201474. The cubic root of 56958444 is about 384.7565650609.

The spelling of 56958444 in words is "fifty-six million, nine hundred fifty-eight thousand, four hundred forty-four".