2609064008 has 16 divisors (see below), whose sum is σ = 4892886060. Its totient is φ = 1304294400.

The previous prime is 2609063993. The next prime is 2609064023. The reversal of 2609064008 is 8004609062.

It is an interprime number because it is at equal distance from previous prime (2609063993) and next prime (2609064023).

It can be written as a sum of positive squares in 2 ways, for example, as 2506203844 + 102860164 = 50062^2 + 10142^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 22328 + ... + 75608.

Almost surely, 2^2609064008 is an apocalyptic number.

It is an amenable number.

2609064008 is a deficient number, since it is larger than the sum of its proper divisors (2283822052).

2609064008 is a wasteful number, since it uses less digits than its factorization.

2609064008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59408 (or 59404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2609064008 is about 51078.9977192192. The cubic root of 2609064008 is about 1376.6649157666.

The spelling of 2609064008 in words is "two billion, six hundred nine million, sixty-four thousand, eight".