2328687816 has 128 divisors (see below), whose sum is σ = 7186233600. Its totient is φ = 612357120.

The previous prime is 2328687799. The next prime is 2328687821. The reversal of 2328687816 is 6187868232.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848206 + ... + 850946.

It is an arithmetic number, because the mean of its divisors is an integer number (56142450).

Almost surely, 2^2328687816 is an apocalyptic number.

2328687816 is a gapful number since it is divisible by the number (26) 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 2328687816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593116800).

2328687816 is an abundant number, since it is smaller than the sum of its proper divisors (4857545784).

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

2328687816 is a wasteful number, since it uses less digits than its factorization.

2328687816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159 (or 3155 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 2328687816 is about 48256.4795234795. The cubic root of 2328687816 is about 1325.4715902439.

The spelling of 2328687816 in words is "two billion, three hundred twenty-eight million, six hundred eighty-seven thousand, eight hundred sixteen".