56869444 has 12 divisors (see below), whose sum is σ = 102211564. Its totient is φ = 27666144.

The previous prime is 56869433. The next prime is 56869447. The reversal of 56869444 is 44496865.

It can be written as a sum of positive squares in 2 ways, for example, as 30470400 + 26399044 = 5520^2 + 5138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56869394 and 56869403.

It is not an unprimeable number, because it can be changed into a prime (56869447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191979 + ... + 192274.

Almost surely, 2^56869444 is an apocalyptic number.

It is an amenable number.

56869444 is a deficient number, since it is larger than the sum of its proper divisors (45342120).

56869444 is a wasteful number, since it uses less digits than its factorization.

56869444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384294 (or 384292 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 56869444 is about 7541.1831962896. The cubic root of 56869444 is about 384.5560610739.

The spelling of 56869444 in words is "fifty-six million, eight hundred sixty-nine thousand, four hundred forty-four".