2652770772 has 36 divisors (see below), whose sum is σ = 6707462580. Its totient is φ = 884013312.

The previous prime is 2652770723. The next prime is 2652770773. The reversal of 2652770772 is 2770772562.

It can be written as a sum of positive squares in 2 ways, for example, as 716418756 + 1936352016 = 26766^2 + 44004^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652770773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162604 + ... + 178172.

It is an arithmetic number, because the mean of its divisors is an integer number (186318405).

Almost surely, 2^2652770772 is an apocalyptic number.

It is an amenable number.

2652770772 is an abundant number, since it is smaller than the sum of its proper divisors (4054691808).

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

2652770772 is a wasteful number, since it uses less digits than its factorization.

2652770772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20312 (or 20307 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The square root of 2652770772 is about 51505.0557906697. The cubic root of 2652770772 is about 1384.3096338253.

The spelling of 2652770772 in words is "two billion, six hundred fifty-two million, seven hundred seventy thousand, seven hundred seventy-two".