1056704780 has 12 divisors (see below), whose sum is σ = 2219080080. Its totient is φ = 422681904.

The previous prime is 1056704777. The next prime is 1056704783. The reversal of 1056704780 is 874076501.

1056704780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1056704777) and next prime (1056704783).

It is a super-2 number, since 2×1056704780² = 2233249984149696800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056704783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26417600 + ... + 26417639.

It is an arithmetic number, because the mean of its divisors is an integer number (184923340).

Almost surely, 2^1056704780 is an apocalyptic number.

1056704780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056704780 is an abundant number, since it is smaller than the sum of its proper divisors (1162375300).

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

1056704780 is a wasteful number, since it uses less digits than its factorization.

1056704780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52835248 (or 52835246 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1056704780 is about 32506.9958624294. The cubic root of 1056704780 is about 1018.5551695370. Note that the first 3 decimals are identical.

The spelling of 1056704780 in words is "one billion, fifty-six million, seven hundred four thousand, seven hundred eighty".