2809652896 has 24 divisors (see below), whose sum is σ = 5609417184. Its totient is φ = 1385039040.

The previous prime is 2809652803. The next prime is 2809652927. The reversal of 2809652896 is 6982569082.

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, 616050 + ... + 620593.

It is an arithmetic number, because the mean of its divisors is an integer number (233725716).

Almost surely, 2^2809652896 is an apocalyptic number.

It is an amenable number.

2809652896 is a deficient number, since it is larger than the sum of its proper divisors (2799764288).

2809652896 is a wasteful number, since it uses less digits than its factorization.

2809652896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236724 (or 1236716 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 2809652896 is about 53006.1590383608. The cubic root of 2809652896 is about 1411.0775754078.

The spelling of 2809652896 in words is "two billion, eight hundred nine million, six hundred fifty-two thousand, eight hundred ninety-six".