2764323268 has 72 divisors (see below), whose sum is σ = 5794588800. Its totient is φ = 1130148096.

The previous prime is 2764323259. The next prime is 2764323269. The reversal of 2764323268 is 8623234672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764323269) 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 23 ways as a sum of consecutive naturals, for example, 2095113 + ... + 2096431.

It is an arithmetic number, because the mean of its divisors is an integer number (80480400).

Almost surely, 2^2764323268 is an apocalyptic number.

2764323268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2764323268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897294400).

2764323268 is an abundant number, since it is smaller than the sum of its proper divisors (3030265532).

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

2764323268 is a wasteful number, since it uses less digits than its factorization.

2764323268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1446 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 2764323268 is about 52576.8320460638. The cubic root of 2764323268 is about 1403.4478399815.

The spelling of 2764323268 in words is "two billion, seven hundred sixty-four million, three hundred twenty-three thousand, two hundred sixty-eight".