2881479090 has 256 divisors, whose sum is σ = 8669058048. Its totient is φ = 598081536.

The previous prime is 2881479059. The next prime is 2881479127. The reversal of 2881479090 is 909741882.

It is a super-2 number, since 2×2881479090² = 16605843492214456200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18353292 + ... + 18353448.

It is an arithmetic number, because the mean of its divisors is an integer number (33863508).

Almost surely, 2^2881479090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2881479090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4334529024).

2881479090 is an abundant number, since it is smaller than the sum of its proper divisors (5787578958).

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

2881479090 is a wasteful number, since it uses less digits than its factorization.

2881479090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2881479090 is about 53679.4102985493. The cubic root of 2881479090 is about 1423.0008433212. Note that the first 3 decimals are identical.

The spelling of 2881479090 in words is "two billion, eight hundred eighty-one million, four hundred seventy-nine thousand, ninety".