2887431716 has 24 divisors (see below), whose sum is σ = 5449254720. Its totient is φ = 1330810272.

The previous prime is 2887431713. The next prime is 2887431721. The reversal of 2887431716 is 6171347882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2887431713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 75993.

It is an arithmetic number, because the mean of its divisors is an integer number (227052280).

Almost surely, 2^2887431716 is an apocalyptic number.

2887431716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2887431716 is a deficient number, since it is larger than the sum of its proper divisors (2561823004).

2887431716 is a wasteful number, since it uses less digits than its factorization.

2887431716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77123 (or 77121 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 2887431716 is about 53734.8277749171. The cubic root of 2887431716 is about 1423.9800586622.

The spelling of 2887431716 in words is "two billion, eight hundred eighty-seven million, four hundred thirty-one thousand, seven hundred sixteen".