1056826806 has 24 divisors (see below), whose sum is σ = 2458740600. Its totient is φ = 301950432.

The previous prime is 1056826751. The next prime is 1056826843. The reversal of 1056826806 is 6086286501.

It is a super-2 number, since 2×1056826806² = 2233765795760323272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1797031 + ... + 1797618.

It is an arithmetic number, because the mean of its divisors is an integer number (102447525).

Almost surely, 2^1056826806 is an apocalyptic number.

1056826806 is an abundant number, since it is smaller than the sum of its proper divisors (1401913794).

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

1056826806 is a wasteful number, since it uses less digits than its factorization.

1056826806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594668 (or 3594661 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1056826806 is about 32508.8727273032. The cubic root of 1056826806 is about 1018.5943748829.

The spelling of 1056826806 in words is "one billion, fifty-six million, eight hundred twenty-six thousand, eight hundred six".