1057908002 has 18 divisors (see below), whose sum is σ = 1609180209. Its totient is φ = 521617320.

The previous prime is 1057907993. The next prime is 1057908031. The reversal of 1057908002 is 2008097501.

1057908002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1015123321 + 42784681 = 31861^2 + 6541^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22999.

It is a super-2 number, since 2×1057908002² = 2238338681391264008, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057908002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5013677 + ... + 5013887.

Almost surely, 2^1057908002 is an apocalyptic number.

1057908002 is a deficient number, since it is larger than the sum of its proper divisors (551272207).

1057908002 is an frugal number, since it uses more digits than its factorization.

1057908002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1057908002 is about 32525.4977210188. The cubic root of 1057908002 is about 1018.9416171512.

Multiplying 1057908002 by its sum of digits (32), we get a square (33853056064 = 183992²).

The spelling of 1057908002 in words is "one billion, fifty-seven million, nine hundred eight thousand, two".