2009294568 has 48 divisors (see below), whose sum is σ = 5474458080. Its totient is φ = 665750304.

The previous prime is 2009294477. The next prime is 2009294579. The reversal of 2009294568 is 8654929002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71530 + ... + 95577.

It is an arithmetic number, because the mean of its divisors is an integer number (114051210).

Almost surely, 2^2009294568 is an apocalyptic number.

It is an amenable number.

2009294568 is an abundant number, since it is smaller than the sum of its proper divisors (3465163512).

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

2009294568 is a wasteful number, since it uses less digits than its factorization.

2009294568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167286 (or 167279 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2009294568 is about 44825.1555267798. The cubic root of 2009294568 is about 1261.8697712302.

The spelling of 2009294568 in words is "two billion, nine million, two hundred ninety-four thousand, five hundred sixty-eight".