2880254640 has 160 divisors (see below), whose sum is σ = 9466822656. Its totient is φ = 723133440.

The previous prime is 2880254621. The next prime is 2880254651. The reversal of 2880254640 is 464520882.

2880254640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270049 + ... + 280511.

Almost surely, 2^2880254640 is an apocalyptic number.

2880254640 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 2880254640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733411328).

2880254640 is an abundant number, since it is smaller than the sum of its proper divisors (6586568016).

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

2880254640 is a wasteful number, since it uses less digits than its factorization.

2880254640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547 (or 10541 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2880254640 is about 53668.0038756800. The cubic root of 2880254640 is about 1422.7992523802.

The spelling of 2880254640 in words is "two billion, eight hundred eighty million, two hundred fifty-four thousand, six hundred forty".