2905039864 has 32 divisors (see below), whose sum is σ = 5499552240. Its totient is φ = 1438560000.

The previous prime is 2905039859. The next prime is 2905039897. The reversal of 2905039864 is 4689305092.

It is a super-2 number, since 2×2905039864² = 16878513222858276992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359452 + ... + 367444.

Almost surely, 2^2905039864 is an apocalyptic number.

It is an amenable number.

2905039864 is a deficient number, since it is larger than the sum of its proper divisors (2594512376).

2905039864 is a wasteful number, since it uses less digits than its factorization.

2905039864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431 (or 8427 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2905039864 is about 53898.4217208630. The cubic root of 2905039864 is about 1426.8687683041.

The spelling of 2905039864 in words is "two billion, nine hundred five million, thirty-nine thousand, eight hundred sixty-four".