469909568 has 28 divisors (see below), whose sum is σ = 933168060. Its totient is φ = 234780672.

The previous prime is 469909523. The next prime is 469909579. The reversal of 469909568 is 865909964.

It can be written as a sum of positive squares in 2 ways, for example, as 132526144 + 337383424 = 11512^2 + 18368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156788 + ... + 159756.

Almost surely, 2^469909568 is an apocalyptic number.

It is an amenable number.

469909568 is a deficient number, since it is larger than the sum of its proper divisors (463258492).

469909568 is a wasteful number, since it uses less digits than its factorization.

469909568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454 (or 5444 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 469909568 is about 21677.3976297894. The cubic root of 469909568 is about 777.4481407910.

The spelling of 469909568 in words is "four hundred sixty-nine million, nine hundred nine thousand, five hundred sixty-eight".