2723306772 has 48 divisors (see below), whose sum is σ = 6741645120. Its totient is φ = 852659712.

The previous prime is 2723306749. The next prime is 2723306779. The reversal of 2723306772 is 2776033272.

It is a self number, because there is not a number n which added to its sum of digits gives 2723306772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723306779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90723 + ... + 116949.

It is an arithmetic number, because the mean of its divisors is an integer number (140450940).

Almost surely, 2^2723306772 is an apocalyptic number.

It is an amenable number.

2723306772 is an abundant number, since it is smaller than the sum of its proper divisors (4018338348).

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

2723306772 is a wasteful number, since it uses less digits than its factorization.

2723306772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760 (or 26758 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 2723306772 is about 52185.3118415517. The cubic root of 2723306772 is about 1396.4718597394.

The spelling of 2723306772 in words is "two billion, seven hundred twenty-three million, three hundred six thousand, seven hundred seventy-two".