2587244902 has 16 divisors (see below), whose sum is σ = 4255616592. Its totient is φ = 1169925120.

The previous prime is 2587244893. The next prime is 2587244921. The reversal of 2587244902 is 2094427852.

It is a happy number.

2587244902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300423 + ... + 308914.

It is an arithmetic number, because the mean of its divisors is an integer number (265976037).

Almost surely, 2^2587244902 is an apocalyptic number.

2587244902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2587244902 is a deficient number, since it is larger than the sum of its proper divisors (1668371690).

2587244902 is a wasteful number, since it uses less digits than its factorization.

2587244902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609543.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2587244902 is about 50864.9673350922. The cubic root of 2587244902 is about 1372.8165724856.

The spelling of 2587244902 in words is "two billion, five hundred eighty-seven million, two hundred forty-four thousand, nine hundred two".