809465060 has 12 divisors (see below), whose sum is σ = 1699876668. Its totient is φ = 323786016.

The previous prime is 809465039. The next prime is 809465071. The reversal of 809465060 is 60564908.

It can be written as a sum of positive squares in 2 ways, for example, as 91546624 + 717918436 = 9568^2 + 26794^2 .

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, 20236607 + ... + 20236646.

It is an arithmetic number, because the mean of its divisors is an integer number (141656389).

Almost surely, 2^809465060 is an apocalyptic number.

It is an amenable number.

809465060 is an abundant number, since it is smaller than the sum of its proper divisors (890411608).

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

809465060 is a wasteful number, since it uses less digits than its factorization.

809465060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40473262 (or 40473260 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 809465060 is about 28451.0994515151. The cubic root of 809465060 is about 931.9644988227.

The spelling of 809465060 in words is "eight hundred nine million, four hundred sixty-five thousand, sixty".