1057099028 has 24 divisors (see below), whose sum is σ = 1908981984. Its totient is φ = 511812000.

The previous prime is 1057099019. The next prime is 1057099033. The reversal of 1057099028 is 8209907501.

It is a super-2 number, since 2×1057099028² = 2234916709997089568, which contains 22 as substring.

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, 14303 + ... + 48153.

It is an arithmetic number, because the mean of its divisors is an integer number (79540916).

Almost surely, 2^1057099028 is an apocalyptic number.

It is an amenable number.

1057099028 is a deficient number, since it is larger than the sum of its proper divisors (851882956).

1057099028 is a wasteful number, since it uses less digits than its factorization.

1057099028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34103 (or 34101 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1057099028 is about 32513.0593454384. The cubic root of 1057099028 is about 1018.6818253499.

The spelling of 1057099028 in words is "one billion, fifty-seven million, ninety-nine thousand, twenty-eight".