2658272772 has 12 divisors (see below), whose sum is σ = 6202636496. Its totient is φ = 886090920.

The previous prime is 2658272759. The next prime is 2658272803. The reversal of 2658272772 is 2772728562.

It is a tau number, because it is divible by the number of its divisors (12).

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, 110761354 + ... + 110761377.

Almost surely, 2^2658272772 is an apocalyptic number.

It is an amenable number.

2658272772 is an abundant number, since it is smaller than the sum of its proper divisors (3544363724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2658272772 is a wasteful number, since it uses less digits than its factorization.

2658272772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221522738 (or 221522736 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 2658272772 is about 51558.4403565507. The cubic root of 2658272772 is about 1385.2660190103.

The spelling of 2658272772 in words is "two billion, six hundred fifty-eight million, two hundred seventy-two thousand, seven hundred seventy-two".