2587104788 has 6 divisors (see below), whose sum is σ = 4527433386. Its totient is φ = 1293552392.

The previous prime is 2587104781. The next prime is 2587104803. The reversal of 2587104788 is 8874017852.

It can be written as a sum of positive squares in only one way, i.e., 1613789584 + 973315204 = 40172^2 + 31198^2 .

It is a super-2 number, since 2×2587104788² = 13386222368185049888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587104781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323388095 + ... + 323388102.

It is an arithmetic number, because the mean of its divisors is an integer number (754572231).

Almost surely, 2^2587104788 is an apocalyptic number.

It is an amenable number.

2587104788 is a deficient number, since it is larger than the sum of its proper divisors (1940328598).

2587104788 is a wasteful number, since it uses less digits than its factorization.

2587104788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646776201 (or 646776199 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 50.

The square root of 2587104788 is about 50863.5900030660. The cubic root of 2587104788 is about 1372.7917901011.

The spelling of 2587104788 in words is "two billion, five hundred eighty-seven million, one hundred four thousand, seven hundred eighty-eight".