1057770684 has 24 divisors (see below), whose sum is σ = 2742368720. Its totient is φ = 352590192.

The previous prime is 1057770671. The next prime is 1057770751. The reversal of 1057770684 is 4860777501.

1057770684 is a `hidden beast` number, since 1 + 0 + 577 + 70 + 6 + 8 + 4 = 666.

It is a super-2 number, since 2×1057770684² = 2237757639859655712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4896979 + ... + 4897194.

Almost surely, 2^1057770684 is an apocalyptic number.

It is an amenable number.

1057770684 is an abundant number, since it is smaller than the sum of its proper divisors (1684598036).

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

1057770684 is a wasteful number, since it uses less digits than its factorization.

1057770684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794186 (or 9794178 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 1057770684 is about 32523.3867240175. The cubic root of 1057770684 is about 1018.8975285414.

The spelling of 1057770684 in words is "one billion, fifty-seven million, seven hundred seventy thousand, six hundred eighty-four".