2880825840 has 60 divisors (see below), whose sum is σ = 9674775864. Its totient is φ = 768220032.

The previous prime is 2880825817. The next prime is 2880825841. The reversal of 2880825840 is 485280882.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880825841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1999854 + ... + 2001293.

Almost surely, 2^2880825840 is an apocalyptic number.

2880825840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880825840 is an abundant number, since it is smaller than the sum of its proper divisors (6793950024).

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

2880825840 is a wasteful number, since it uses less digits than its factorization.

2880825840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001166 (or 4001157 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 2880825840 is about 53673.3252183988. The cubic root of 2880825840 is about 1422.8933006869.

The spelling of 2880825840 in words is "two billion, eight hundred eighty million, eight hundred twenty-five thousand, eight hundred forty".