2309928264 has 96 divisors (see below), whose sum is σ = 7219355520. Its totient is φ = 653557248.

The previous prime is 2309928239. The next prime is 2309928289. The reversal of 2309928264 is 4628299032.

2309928264 is a `hidden beast` number, since 2 + 309 + 9 + 282 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (2309928239) and next prime (2309928289).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29664 + ... + 74160.

It is an arithmetic number, because the mean of its divisors is an integer number (75201620).

Almost surely, 2^2309928264 is an apocalyptic number.

2309928264 is a gapful number since it is divisible by the number (24) 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 2309928264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609677760).

2309928264 is an abundant number, since it is smaller than the sum of its proper divisors (4909427256).

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

2309928264 is a wasteful number, since it uses less digits than its factorization.

2309928264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44619 (or 44612 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2309928264 is about 48061.7130780833. The cubic root of 2309928264 is about 1321.9027243049.

The spelling of 2309928264 in words is "two billion, three hundred nine million, nine hundred twenty-eight thousand, two hundred sixty-four".