56886446 has 16 divisors (see below), whose sum is σ = 86452080. Its totient is φ = 28071360.

The previous prime is 56886439. The next prime is 56886451. The reversal of 56886446 is 64468865.

It is a happy number.

It is a super-3 number, since 3×56886446³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56886446.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99341 + ... + 99911.

It is an arithmetic number, because the mean of its divisors is an integer number (5403255).

Almost surely, 2^56886446 is an apocalyptic number.

56886446 is a deficient number, since it is larger than the sum of its proper divisors (29565634).

56886446 is a wasteful number, since it uses less digits than its factorization.

56886446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its digits is 1105920, while the sum is 47.

The square root of 56886446 is about 7542.3103887337. The cubic root of 56886446 is about 384.5943802499.

The spelling of 56886446 in words is "fifty-six million, eight hundred eighty-six thousand, four hundred forty-six".