2889922564 has 9 divisors (see below), whose sum is σ = 5057552647. Its totient is φ = 1444907524.

The previous prime is 2889922547. The next prime is 2889922571. The reversal of 2889922564 is 4652299882.

It is a happy number.

The square root of 2889922564 is 53758.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 94077 + ... + 120955.

Almost surely, 2^2889922564 is an apocalyptic number.

2889922564 is the 53758-th square number.

It is an amenable number.

2889922564 is a deficient number, since it is larger than the sum of its proper divisors (2167630083).

2889922564 is an frugal number, since it uses more digits than its factorization.

2889922564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53762 (or 26881 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The cubic root of 2889922564 is about 1424.3894072691.

The spelling of 2889922564 in words is "two billion, eight hundred eighty-nine million, nine hundred twenty-two thousand, five hundred sixty-four".