1057486564 has 48 divisors (see below), whose sum is σ = 1998743040. Its totient is φ = 487769600.

The previous prime is 1057486501. The next prime is 1057486579. The reversal of 1057486564 is 4656847501.

It is a super-2 number, since 2×1057486564² = 2236555666081052192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734157 + ... + 735595.

It is an arithmetic number, because the mean of its divisors is an integer number (41640480).

Almost surely, 2^1057486564 is an apocalyptic number.

It is an amenable number.

1057486564 is a deficient number, since it is larger than the sum of its proper divisors (941256476).

1057486564 is a wasteful number, since it uses less digits than its factorization.

1057486564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 1057486564 is about 32519.0184968735. The cubic root of 1057486564 is about 1018.8062941831.

The spelling of 1057486564 in words is "one billion, fifty-seven million, four hundred eighty-six thousand, five hundred sixty-four".