2056888487 has 8 divisors (see below), whose sum is σ = 2090328240. Its totient is φ = 2023655040.

The previous prime is 2056888469. The next prime is 2056888507. The reversal of 2056888487 is 7848886502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2056888487 - 2²⁸ = 1788453031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056888447) 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, 31412 + ... + 71417.

It is an arithmetic number, because the mean of its divisors is an integer number (261291030).

Almost surely, 2^2056888487 is an apocalyptic number.

2056888487 is a deficient number, since it is larger than the sum of its proper divisors (33439753).

2056888487 is a wasteful number, since it uses less digits than its factorization.

2056888487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103153.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The square root of 2056888487 is about 45352.9325071709. The cubic root of 2056888487 is about 1271.7553767864.

The spelling of 2056888487 in words is "two billion, fifty-six million, eight hundred eighty-eight thousand, four hundred eighty-seven".