2921082448 has 40 divisors (see below), whose sum is σ = 5776817760. Its totient is φ = 1430474880.

The previous prime is 2921082421. The next prime is 2921082457. The reversal of 2921082448 is 8442801292.

It is a self number, because there is not a number n which added to its sum of digits gives 2921082448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255903 + ... + 267073.

It is an arithmetic number, because the mean of its divisors is an integer number (144420444).

Almost surely, 2^2921082448 is an apocalyptic number.

It is an amenable number.

2921082448 is a deficient number, since it is larger than the sum of its proper divisors (2855735312).

2921082448 is a wasteful number, since it uses less digits than its factorization.

2921082448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515 (or 11509 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2921082448 is about 54047.0392158534. The cubic root of 2921082448 is about 1429.4904941504.

The spelling of 2921082448 in words is "two billion, nine hundred twenty-one million, eighty-two thousand, four hundred forty-eight".