1055764736 has 72 divisors (see below), whose sum is σ = 2403143064. Its totient is φ = 458588160.

The previous prime is 1055764727. The next prime is 1055764757. The reversal of 1055764736 is 6374675501.

1055764736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11182336 + 1044582400 = 3344^2 + 32320^2 .

It is a super-2 number, since 2×1055764736² = 2229278355562299392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47246 + ... + 65906.

It is an arithmetic number, because the mean of its divisors is an integer number (33376987).

Almost surely, 2^1055764736 is an apocalyptic number.

1055764736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055764736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201571532).

1055764736 is an abundant number, since it is smaller than the sum of its proper divisors (1347378328).

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

1055764736 is a wasteful number, since it uses less digits than its factorization.

1055764736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18707 (or 18693 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 1055764736 is about 32492.5335423386. The cubic root of 1055764736 is about 1018.2530445535.

The spelling of 1055764736 in words is "one billion, fifty-five million, seven hundred sixty-four thousand, seven hundred thirty-six".