2080978432 has 160 divisors (see below), whose sum is σ = 4844502432. Its totient is φ = 884342784.

The previous prime is 2080978409. The next prime is 2080978453. The reversal of 2080978432 is 2348790802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5996883 + ... + 5997229.

Almost surely, 2^2080978432 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 2080978432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2422251216).

2080978432 is an abundant number, since it is smaller than the sum of its proper divisors (2763524000).

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

2080978432 is a wasteful number, since it uses less digits than its factorization.

2080978432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2080978432 is about 45617.7425131933. The cubic root of 2080978432 is about 1276.7009837306.

The spelling of 2080978432 in words is "two billion, eighty million, nine hundred seventy-eight thousand, four hundred thirty-two".