1056791736 has 576 divisors, whose sum is σ = 4089845760. Its totient is φ = 239500800.

The previous prime is 1056791717. The next prime is 1056791753. The reversal of 1056791736 is 6371976501.

1056791736 is a `hidden beast` number, since 10 + 567 + 9 + 1 + 73 + 6 = 666.

It is a super-2 number, since 2×1056791736² = 2233617546555787392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056791691 and 1056791700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24576531 + ... + 24576573.

Almost surely, 2^1056791736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056791736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044922880).

1056791736 is an abundant number, since it is smaller than the sum of its proper divisors (3033054024).

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

1056791736 is a wasteful number, since it uses less digits than its factorization.

1056791736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 1056791736 is about 32508.3333316244. Note that the first 5 decimals coincide. The cubic root of 1056791736 is about 1018.5831076630.

The spelling of 1056791736 in words is "one billion, fifty-six million, seven hundred ninety-one thousand, seven hundred thirty-six".