1057034892 has 24 divisors (see below), whose sum is σ = 2490837552. Its totient is φ = 348856000.

The previous prime is 1057034887. The next prime is 1057034893. The reversal of 1057034892 is 2984307501.

It is a super-2 number, since 2×1057034892² = 2234645525810903328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057034892.

It is not an unprimeable number, because it can be changed into a prime (1057034893) 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, 434859 + ... + 437282.

It is an arithmetic number, because the mean of its divisors is an integer number (103784898).

Almost surely, 2^1057034892 is an apocalyptic number.

1057034892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057034892 is an abundant number, since it is smaller than the sum of its proper divisors (1433802660).

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

1057034892 is a wasteful number, since it uses less digits than its factorization.

1057034892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872249 (or 872247 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1057034892 is about 32512.0730191109. The cubic root of 1057034892 is about 1018.6612232123.

The spelling of 1057034892 in words is "one billion, fifty-seven million, thirty-four thousand, eight hundred ninety-two".