2920332864 has 56 divisors (see below), whose sum is σ = 7755575040. Its totient is φ = 969808384.

The previous prime is 2920332859. The next prime is 2920332907. The reversal of 2920332864 is 4682330292.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23377 + ... + 79919.

Almost surely, 2^2920332864 is an apocalyptic number.

2920332864 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 2920332864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3877787520).

2920332864 is an abundant number, since it is smaller than the sum of its proper divisors (4835242176).

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

2920332864 is a wasteful number, since it uses less digits than its factorization.

2920332864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56827 (or 56817 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2920332864 is about 54040.1042189965. The cubic root of 2920332864 is about 1429.3682090170.

The spelling of 2920332864 in words is "two billion, nine hundred twenty million, three hundred thirty-two thousand, eight hundred sixty-four".