2664528764 has 12 divisors (see below), whose sum is σ = 4908342600. Its totient is φ = 1262145168.

The previous prime is 2664528761. The next prime is 2664528781. The reversal of 2664528764 is 4678254662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664528761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17529719 + ... + 17529870.

It is an arithmetic number, because the mean of its divisors is an integer number (409028550).

Almost surely, 2^2664528764 is an apocalyptic number.

It is an amenable number.

2664528764 is a deficient number, since it is larger than the sum of its proper divisors (2243813836).

2664528764 is a wasteful number, since it uses less digits than its factorization.

2664528764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35059612 (or 35059610 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The square root of 2664528764 is about 51619.0736453106. The cubic root of 2664528764 is about 1386.3518648935.

The spelling of 2664528764 in words is "two billion, six hundred sixty-four million, five hundred twenty-eight thousand, seven hundred sixty-four".