2881406290 has 48 divisors (see below), whose sum is σ = 6227967744. Its totient is φ = 956037600.

The previous prime is 2881406267. The next prime is 2881406329. The reversal of 2881406290 is 926041882.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79656 + ... + 110035.

It is an arithmetic number, because the mean of its divisors is an integer number (129749328).

Almost surely, 2^2881406290 is an apocalyptic number.

2881406290 is an abundant number, since it is smaller than the sum of its proper divisors (3346561454).

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

2881406290 is a wasteful number, since it uses less digits than its factorization.

2881406290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189743 (or 189736 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2881406290 is about 53678.7321944176. The cubic root of 2881406290 is about 1422.9888592753.

The spelling of 2881406290 in words is "two billion, eight hundred eighty-one million, four hundred six thousand, two hundred ninety".