2881470870 has 24 divisors (see below), whose sum is σ = 7491824496. Its totient is φ = 768392208.

The previous prime is 2881470841. The next prime is 2881470881. The reversal of 2881470870 is 780741882.

2881470870 is a `hidden beast` number, since 28 + 81 + 470 + 87 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16008082 + ... + 16008261.

It is an arithmetic number, because the mean of its divisors is an integer number (312159354).

Almost surely, 2^2881470870 is an apocalyptic number.

2881470870 is an abundant number, since it is smaller than the sum of its proper divisors (4610353626).

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

2881470870 is a wasteful number, since it uses less digits than its factorization.

2881470870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32016356 (or 32016353 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 2881470870 is about 53679.3337328250. Note that the first 3 decimals coincide. The cubic root of 2881470870 is about 1422.9994901877. Note that the first 3 decimals are identical.

The spelling of 2881470870 in words is "two billion, eight hundred eighty-one million, four hundred seventy thousand, eight hundred seventy".