2796480921 has 16 divisors (see below), whose sum is σ = 4190046336. Its totient is φ = 1646088576.

The previous prime is 2796480919. The next prime is 2796480937. The reversal of 2796480921 is 1290846972.

It is not a de Polignac number, because 2796480921 - 2¹ = 2796480919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2796480961) 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, 1557900 + ... + 1559693.

It is an arithmetic number, because the mean of its divisors is an integer number (261877896).

Almost surely, 2^2796480921 is an apocalyptic number.

It is an amenable number.

2796480921 is a deficient number, since it is larger than the sum of its proper divisors (1393565415).

2796480921 is a wasteful number, since it uses less digits than its factorization.

2796480921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117632.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2796480921 is about 52881.7635957804. The cubic root of 2796480921 is about 1408.8690226535.

The spelling of 2796480921 in words is "two billion, seven hundred ninety-six million, four hundred eighty thousand, nine hundred twenty-one".