2915280000 has 240 divisors, whose sum is σ = 10485510750. Its totient is φ = 777216000.

The previous prime is 2915279993. The next prime is 2915280019. The reversal of 2915280000 is 825192.

It can be written as a sum of positive squares in 5 ways, for example, as 1871424 + 2913408576 = 1368^2 + 53976^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 717976 + ... + 722024.

Almost surely, 2^2915280000 is an apocalyptic number.

2915280000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2915280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5242755375).

2915280000 is an abundant number, since it is smaller than the sum of its proper divisors (7570230750).

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

2915280000 is an equidigital number, since it uses as much as digits as its factorization.

2915280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4059 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2915280000 is about 53993.3329217599. The cubic root of 2915280000 is about 1428.5433518291.

The spelling of 2915280000 in words is "two billion, nine hundred fifteen million, two hundred eighty thousand".