2923680432 has 80 divisors (see below), whose sum is σ = 7818071040. Its totient is φ = 940512000.

The previous prime is 2923680391. The next prime is 2923680437. The reversal of 2923680432 is 2340863292.

It is not an unprimeable number, because it can be changed into a prime (2923680437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576307 + ... + 581357.

It is an arithmetic number, because the mean of its divisors is an integer number (97725888).

Almost surely, 2^2923680432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2923680432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909035520).

2923680432 is an abundant number, since it is smaller than the sum of its proper divisors (4894390608).

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

2923680432 is a wasteful number, since it uses less digits than its factorization.

2923680432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5476 counting only the distinct ones).

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

The square root of 2923680432 is about 54071.0683452805. The cubic root of 2923680432 is about 1429.9141604952.

The spelling of 2923680432 in words is "two billion, nine hundred twenty-three million, six hundred eighty thousand, four hundred thirty-two".