2587474968 has 64 divisors (see below), whose sum is σ = 6975128160. Its totient is φ = 795134976.

The previous prime is 2587474961. The next prime is 2587474969. The reversal of 2587474968 is 8694747852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587474961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262546 + ... + 272222.

Almost surely, 2^2587474968 is an apocalyptic number.

It is an amenable number.

2587474968 is an abundant number, since it is smaller than the sum of its proper divisors (4387653192).

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

2587474968 is a wasteful number, since it uses less digits than its factorization.

2587474968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556 (or 10552 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The square root of 2587474968 is about 50867.2288217080. The cubic root of 2587474968 is about 1372.8572630101.

The spelling of 2587474968 in words is "two billion, five hundred eighty-seven million, four hundred seventy-four thousand, nine hundred sixty-eight".