1162826788 has 12 divisors (see below), whose sum is σ = 2038948380. Its totient is φ = 580270112.

The previous prime is 1162826779. The next prime is 1162826803. The reversal of 1162826788 is 8876282611.

It can be written as a sum of positive squares in 2 ways, for example, as 508592704 + 654234084 = 22552^2 + 25578^2 .

It is a super-2 number, since 2×1162826788² = 2704332277780793888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283531 + ... + 287602.

It is an arithmetic number, because the mean of its divisors is an integer number (169912365).

Almost surely, 2^1162826788 is an apocalyptic number.

It is an amenable number.

1162826788 is a deficient number, since it is larger than the sum of its proper divisors (876121592).

1162826788 is a wasteful number, since it uses less digits than its factorization.

1162826788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571646 (or 571644 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The square root of 1162826788 is about 34100.2461574693. The cubic root of 1162826788 is about 1051.5703752020.

It can be divided in two parts, 11628 and 26788, that added together give a 4-th power (38416 = 14⁴).

The spelling of 1162826788 in words is "one billion, one hundred sixty-two million, eight hundred twenty-six thousand, seven hundred eighty-eight".