2328708864 has 72 divisors (see below), whose sum is σ = 6212778880. Its totient is φ = 774355968.

The previous prime is 2328708847. The next prime is 2328708869. The reversal of 2328708864 is 4688078232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2328708869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333699 + ... + 340605.

Almost surely, 2^2328708864 is an apocalyptic number.

2328708864 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 2328708864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106389440).

2328708864 is an abundant number, since it is smaller than the sum of its proper divisors (3884070016).

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

2328708864 is an equidigital number, since it uses as much as digits as its factorization.

2328708864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7351 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2328708864 is about 48256.6976076897. The cubic root of 2328708864 is about 1325.4755836863.

The spelling of 2328708864 in words is "two billion, three hundred twenty-eight million, seven hundred eight thousand, eight hundred sixty-four".