2886231656 has 32 divisors (see below), whose sum is σ = 6747036480. Its totient is φ = 1124505600.

The previous prime is 2886231631. The next prime is 2886231697. The reversal of 2886231656 is 6561326882.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2886231656.

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, 2342105 + ... + 2343336.

It is an arithmetic number, because the mean of its divisors is an integer number (210844890).

Almost surely, 2^2886231656 is an apocalyptic number.

It is an amenable number.

2886231656 is an abundant number, since it is smaller than the sum of its proper divisors (3860804824).

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

2886231656 is a wasteful number, since it uses less digits than its factorization.

2886231656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685465 (or 4685461 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2886231656 is about 53723.6601135850. The cubic root of 2886231656 is about 1423.7827554905.

The spelling of 2886231656 in words is "two billion, eight hundred eighty-six million, two hundred thirty-one thousand, six hundred fifty-six".