1056826664 has 16 divisors (see below), whose sum is σ = 2085842400. Its totient is φ = 500602032.

The previous prime is 1056826663. The next prime is 1056826679. The reversal of 1056826664 is 4666286501.

It is a super-2 number, since 2×1056826664² = 2233765195482737792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056826663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3476252 + ... + 3476555.

It is an arithmetic number, because the mean of its divisors is an integer number (130365150).

Almost surely, 2^1056826664 is an apocalyptic number.

It is an amenable number.

1056826664 is a deficient number, since it is larger than the sum of its proper divisors (1029015736).

1056826664 is a wasteful number, since it uses less digits than its factorization.

1056826664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952832 (or 6952828 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1056826664 is about 32508.8705432840. The cubic root of 1056826664 is about 1018.5943292619.

The spelling of 1056826664 in words is "one billion, fifty-six million, eight hundred twenty-six thousand, six hundred sixty-four".