2821520496 has 20 divisors (see below), whose sum is σ = 7288928072. Its totient is φ = 940506816.

The previous prime is 2821520477. The next prime is 2821520543. The reversal of 2821520496 is 6940251282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29390791 + ... + 29390886.

Almost surely, 2^2821520496 is an apocalyptic number.

It is an amenable number.

2821520496 is an abundant number, since it is smaller than the sum of its proper divisors (4467407576).

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

2821520496 is a wasteful number, since it uses less digits than its factorization.

2821520496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58781688 (or 58781682 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2821520496 is about 53117.9865582271. The cubic root of 2821520496 is about 1413.0615193626.

The spelling of 2821520496 in words is "two billion, eight hundred twenty-one million, five hundred twenty thousand, four hundred ninety-six".