1057092580 has 24 divisors (see below), whose sum is σ = 2222881920. Its totient is φ = 422268000.

The previous prime is 1057092571. The next prime is 1057092583. The reversal of 1057092580 is 852907501.

It is a super-2 number, since 2×1057092580² = 2234889445382112800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057092583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20170 + ... + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (92620080).

Almost surely, 2^1057092580 is an apocalyptic number.

1057092580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057092580 is an abundant number, since it is smaller than the sum of its proper divisors (1165789340).

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

1057092580 is a wasteful number, since it uses less digits than its factorization.

1057092580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71139 (or 71137 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1057092580 is about 32512.9601851323. The cubic root of 1057092580 is about 1018.6797541237.

The spelling of 1057092580 in words is "one billion, fifty-seven million, ninety-two thousand, five hundred eighty".