1057289796 has 36 divisors (see below), whose sum is σ = 2737782684. Its totient is φ = 343833600.

The previous prime is 1057289777. The next prime is 1057289797. The reversal of 1057289796 is 6979827501.

1057289796 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 2 ways, for example, as 46049796 + 1011240000 = 6786^2 + 31800^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1057289796² = 2235723425451443232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057289797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356685 + ... + 359636.

It is an arithmetic number, because the mean of its divisors is an integer number (76049519).

Almost surely, 2^1057289796 is an apocalyptic number.

It is an amenable number.

1057289796 is an abundant number, since it is smaller than the sum of its proper divisors (1680492888).

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

1057289796 is a wasteful number, since it uses less digits than its factorization.

1057289796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716372 (or 716367 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 1057289796 is about 32515.9929265585. The cubic root of 1057289796 is about 1018.7431000273.

The spelling of 1057289796 in words is "one billion, fifty-seven million, two hundred eighty-nine thousand, seven hundred ninety-six".