1057088292 has 24 divisors (see below), whose sum is σ = 2656273536. Its totient is φ = 325257888.

The previous prime is 1057088287. The next prime is 1057088297. The reversal of 1057088292 is 2928807501.

It is an interprime number because it is at equal distance from previous prime (1057088287) and next prime (1057088297).

It is a super-2 number, since 2×1057088292² = 2234871314166954528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057088297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387948 + ... + 3388259.

It is an arithmetic number, because the mean of its divisors is an integer number (110678064).

Almost surely, 2^1057088292 is an apocalyptic number.

1057088292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057088292 is an abundant number, since it is smaller than the sum of its proper divisors (1599185244).

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

1057088292 is a wasteful number, since it uses less digits than its factorization.

1057088292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776227 (or 6776225 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1057088292 is about 32512.8942421311. The cubic root of 1057088292 is about 1018.6783767278.

The spelling of 1057088292 in words is "one billion, fifty-seven million, eighty-eight thousand, two hundred ninety-two".