2488620660 has 48 divisors (see below), whose sum is σ = 7082380032. Its totient is φ = 652752000.

The previous prime is 2488620643. The next prime is 2488620661. The reversal of 2488620660 is 660268842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488620661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336316 + ... + 343635.

It is an arithmetic number, because the mean of its divisors is an integer number (147549584).

Almost surely, 2^2488620660 is an apocalyptic number.

2488620660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2488620660 is an abundant number, since it is smaller than the sum of its proper divisors (4593759372).

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

2488620660 is a wasteful number, since it uses less digits than its factorization.

2488620660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680024 (or 680022 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 2488620660 is about 49886.0768150794. The cubic root of 2488620660 is about 1355.1464573020.

The spelling of 2488620660 in words is "two billion, four hundred eighty-eight million, six hundred twenty thousand, six hundred sixty".