2618886252 has 12 divisors (see below), whose sum is σ = 6110734616. Its totient is φ = 872962080.

The previous prime is 2618886241. The next prime is 2618886271. The reversal of 2618886252 is 2526888162.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109120249 + ... + 109120272.

Almost surely, 2^2618886252 is an apocalyptic number.

It is an amenable number.

2618886252 is an abundant number, since it is smaller than the sum of its proper divisors (3491848364).

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

2618886252 is a wasteful number, since it uses less digits than its factorization.

2618886252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218240528 (or 218240526 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 2618886252 is about 51175.0549779871. The cubic root of 2618886252 is about 1378.3903117399.

The spelling of 2618886252 in words is "two billion, six hundred eighteen million, eight hundred eighty-six thousand, two hundred fifty-two".