2921008832 has 112 divisors (see below), whose sum is σ = 6952366080. Its totient is φ = 1190525952.

The previous prime is 2921008829. The next prime is 2921008843. The reversal of 2921008832 is 2388001292.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2921008792 and 2921008801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029169 + ... + 2030607.

Almost surely, 2^2921008832 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 2921008832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476183040).

2921008832 is an abundant number, since it is smaller than the sum of its proper divisors (4031357248).

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

2921008832 is a wasteful number, since it uses less digits than its factorization.

2921008832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2921008832 is about 54046.3581751814. The cubic root of 2921008832 is about 1429.4784855591.

The spelling of 2921008832 in words is "two billion, nine hundred twenty-one million, eight thousand, eight hundred thirty-two".