2688880924 has 12 divisors (see below), whose sum is σ = 4721603544. Its totient is φ = 1339851344.

The previous prime is 2688880919. The next prime is 2688880933. The reversal of 2688880924 is 4290888862.

It is a happy number.

It is a congruent number.

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, 1145962 + ... + 1148305.

It is an arithmetic number, because the mean of its divisors is an integer number (393466962).

Almost surely, 2^2688880924 is an apocalyptic number.

It is an amenable number.

2688880924 is a deficient number, since it is larger than the sum of its proper divisors (2032722620).

2688880924 is a wasteful number, since it uses less digits than its factorization.

2688880924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294564 (or 2294562 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The square root of 2688880924 is about 51854.4204865892. The cubic root of 2688880924 is about 1390.5625320045.

The spelling of 2688880924 in words is "two billion, six hundred eighty-eight million, eight hundred eighty thousand, nine hundred twenty-four".