2801480720 has 40 divisors (see below), whose sum is σ = 6519451776. Its totient is φ = 1119558528.

The previous prime is 2801480701. The next prime is 2801480729. The reversal of 2801480720 is 270841082.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2801480729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74249 + ... + 105431.

Almost surely, 2^2801480720 is an apocalyptic number.

2801480720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2801480720 is an abundant number, since it is smaller than the sum of its proper divisors (3717971056).

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

2801480720 is a wasteful number, since it uses less digits than its factorization.

2801480720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319 (or 32313 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 2801480720 is about 52929.0158608678. The cubic root of 2801480720 is about 1409.7081568240.

The spelling of 2801480720 in words is "two billion, eight hundred one million, four hundred eighty thousand, seven hundred twenty".