1056658884 has 24 divisors (see below), whose sum is σ = 2466810528. Its totient is φ = 352037760.

The previous prime is 1056658873. The next prime is 1056658903. The reversal of 1056658884 is 4888566501.

It is a happy number.

It is a super-2 number, since 2×1056658884² = 2233055994272250912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604 + ... + 46044.

It is an arithmetic number, because the mean of its divisors is an integer number (102783772).

Almost surely, 2^1056658884 is an apocalyptic number.

It is an amenable number.

1056658884 is an abundant number, since it is smaller than the sum of its proper divisors (1410151644).

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

1056658884 is a wasteful number, since it uses less digits than its factorization.

1056658884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45475 (or 45473 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 1056658884 is about 32506.2899144150. The cubic root of 1056658884 is about 1018.5404229759.

The spelling of 1056658884 in words is "one billion, fifty-six million, six hundred fifty-eight thousand, eight hundred eighty-four".