2821310480 has 60 divisors (see below), whose sum is σ = 6968157060. Its totient is φ = 1062131712.

The previous prime is 2821310473. The next prime is 2821310483. The reversal of 2821310480 is 840131282.

It can be written as a sum of positive squares in 6 ways, for example, as 1024 + 2821309456 = 32^2 + 53116^2 .

It is not an unprimeable number, because it can be changed into a prime (2821310483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37895 + ... + 84134.

It is an arithmetic number, because the mean of its divisors is an integer number (116135951).

Almost surely, 2^2821310480 is an apocalyptic number.

2821310480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2821310480 is an abundant number, since it is smaller than the sum of its proper divisors (4146846580).

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

2821310480 is a wasteful number, since it uses less digits than its factorization.

2821310480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122076 (or 122053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2821310480 is about 53116.0096392792. The cubic root of 2821310480 is about 1413.0264587287.

The spelling of 2821310480 in words is "two billion, eight hundred twenty-one million, three hundred ten thousand, four hundred eighty".