1009568530 has 16 divisors (see below), whose sum is σ = 1831097664. Its totient is φ = 400744240.

The previous prime is 1009568519. The next prime is 1009568551. The reversal of 1009568530 is 358659001.

It is a self number, because there is not a number n which added to its sum of digits gives 1009568530.

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, 384022 + ... + 386641.

It is an arithmetic number, because the mean of its divisors is an integer number (114443604).

Almost surely, 2^1009568530 is an apocalyptic number.

1009568530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009568530 is a deficient number, since it is larger than the sum of its proper divisors (821529134).

1009568530 is a wasteful number, since it uses less digits than its factorization.

1009568530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770801.

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

The square root of 1009568530 is about 31773.7081562729. The cubic root of 1009568530 is about 1003.1793907614.

The spelling of 1009568530 in words is "one billion, nine million, five hundred sixty-eight thousand, five hundred thirty".