2508989788 has 12 divisors (see below), whose sum is σ = 4391258872. Its totient is φ = 1254344400.

The previous prime is 2508989759. The next prime is 2508989789. The reversal of 2508989788 is 8879898052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508989789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338 + ... + 71038.

Almost surely, 2^2508989788 is an apocalyptic number.

It is an amenable number.

2508989788 is a deficient number, since it is larger than the sum of its proper divisors (1882269084).

2508989788 is a wasteful number, since it uses less digits than its factorization.

2508989788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75252 (or 75250 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 64.

The square root of 2508989788 is about 50089.8172086902. The cubic root of 2508989788 is about 1358.8336648300.

The spelling of 2508989788 in words is "two billion, five hundred eight million, nine hundred eighty-nine thousand, seven hundred eighty-eight".