1056908530 has 32 divisors (see below), whose sum is σ = 2024843184. Its totient is φ = 395821056.

The previous prime is 1056908521. The next prime is 1056908533. The reversal of 1056908530 is 358096501.

It can be written as a sum of positive squares in 8 ways, for example, as 739676809 + 317231721 = 27197^2 + 17811^2 .

It is a super-2 number, since 2×1056908530² = 2234111281573521800, 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 1056908530.

It is not an unprimeable number, because it can be changed into a prime (1056908533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16704 + ... + 48916.

Almost surely, 2^1056908530 is an apocalyptic number.

1056908530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056908530 is a deficient number, since it is larger than the sum of its proper divisors (967934654).

1056908530 is a wasteful number, since it uses less digits than its factorization.

1056908530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32430.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1056908530 is about 32510.1296521561. The cubic root of 1056908530 is about 1018.6206300398.

The spelling of 1056908530 in words is "one billion, fifty-six million, nine hundred eight thousand, five hundred thirty".