2772533772 has 36 divisors (see below), whose sum is σ = 7267920296. Its totient is φ = 924177600.

The previous prime is 2772533759. The next prime is 2772533821. The reversal of 2772533772 is 2773352772.

2772533772 is a `hidden beast` number, since 27 + 7 + 253 + 377 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1425229 + ... + 1427172.

Almost surely, 2^2772533772 is an apocalyptic number.

It is an amenable number.

2772533772 is an abundant number, since it is smaller than the sum of its proper divisors (4495386524).

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

2772533772 is a wasteful number, since it uses less digits than its factorization.

2772533772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852420 (or 2852406 counting only the distinct ones).

The product of its digits is 864360, while the sum is 45.

The square root of 2772533772 is about 52654.8551607542. The cubic root of 2772533772 is about 1404.8359584403.

The spelling of 2772533772 in words is "two billion, seven hundred seventy-two million, five hundred thirty-three thousand, seven hundred seventy-two".