56789448 has 16 divisors (see below), whose sum is σ = 141973680. Its totient is φ = 18929808.

The previous prime is 56789443. The next prime is 56789449. The reversal of 56789448 is 84498765.

It is a self number, because there is not a number n which added to its sum of digits gives 56789448.

It is not an unprimeable number, because it can be changed into a prime (56789441) 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, 1183090 + ... + 1183137.

It is an arithmetic number, because the mean of its divisors is an integer number (8873355).

Almost surely, 2^56789448 is an apocalyptic number.

It is an amenable number.

56789448 is an abundant number, since it is smaller than the sum of its proper divisors (85184232).

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

56789448 is a wasteful number, since it uses less digits than its factorization.

56789448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366236 (or 2366232 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 56789448 is about 7535.8773875376. The cubic root of 56789448 is about 384.3756631888.

The spelling of 56789448 in words is "fifty-six million, seven hundred eighty-nine thousand, four hundred forty-eight".