2500886790 has 48 divisors (see below), whose sum is σ = 6541280928. Its totient is φ = 662905728.

The previous prime is 2500886767. The next prime is 2500886803. The reversal of 2500886790 is 976880052.

2500886790 is a `hidden beast` number, since 2 + 500 + 88 + 67 + 9 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68167 + ... + 98226.

It is an arithmetic number, because the mean of its divisors is an integer number (136276686).

Almost surely, 2^2500886790 is an apocalyptic number.

2500886790 is an abundant number, since it is smaller than the sum of its proper divisors (4040394138).

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

2500886790 is a wasteful number, since it uses less digits than its factorization.

2500886790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166573 (or 166570 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2500886790 is about 50008.8671137429. The cubic root of 2500886790 is about 1357.3692638868.

The spelling of 2500886790 in words is "two billion, five hundred million, eight hundred eighty-six thousand, seven hundred ninety".