1056768788 has 6 divisors (see below), whose sum is σ = 1849345386. Its totient is φ = 528384392.

The previous prime is 1056768751. The next prime is 1056768799. The reversal of 1056768788 is 8878676501.

It can be written as a sum of positive squares in only one way, i.e., 888755344 + 168013444 = 29812^2 + 12962^2 .

It is a super-2 number, since 2×1056768788² = 2233520542581977888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132096095 + ... + 132096102.

It is an arithmetic number, because the mean of its divisors is an integer number (308224231).

Almost surely, 2^1056768788 is an apocalyptic number.

It is an amenable number.

1056768788 is a deficient number, since it is larger than the sum of its proper divisors (792576598).

1056768788 is a wasteful number, since it uses less digits than its factorization.

1056768788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264192201 (or 264192199 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 56.

The square root of 1056768788 is about 32507.9803740558. The cubic root of 1056768788 is about 1018.5757348403.

The spelling of 1056768788 in words is "one billion, fifty-six million, seven hundred sixty-eight thousand, seven hundred eighty-eight".