2594988660 has 48 divisors (see below), whose sum is σ = 7926512832. Its totient is φ = 629088000.

The previous prime is 2594988659. The next prime is 2594988679. The reversal of 2594988660 is 668894952.

It is a super-2 number, since 2×2594988660² = 13467932291057191200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2594988660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965241 + ... + 1966560.

It is an arithmetic number, because the mean of its divisors is an integer number (165135684).

Almost surely, 2^2594988660 is an apocalyptic number.

2594988660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2594988660 is an abundant number, since it is smaller than the sum of its proper divisors (5331524172).

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

2594988660 is a wasteful number, since it uses less digits than its factorization.

2594988660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931824 (or 3931822 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The square root of 2594988660 is about 50941.0312027544. The cubic root of 2594988660 is about 1374.1848453242.

The spelling of 2594988660 in words is "two billion, five hundred ninety-four million, nine hundred eighty-eight thousand, six hundred sixty".