2859117090 has 32 divisors (see below), whose sum is σ = 6929827776. Its totient is φ = 754881600.

The previous prime is 2859117089. The next prime is 2859117101. The reversal of 2859117090 is 907119582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468772 + ... + 474831.

It is an arithmetic number, because the mean of its divisors is an integer number (216557118).

Almost surely, 2^2859117090 is an apocalyptic number.

2859117090 is an abundant number, since it is smaller than the sum of its proper divisors (4070710686).

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

2859117090 is a wasteful number, since it uses less digits than its factorization.

2859117090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943714.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 2859117090 is about 53470.7124508361. The cubic root of 2859117090 is about 1419.3101671502.

The spelling of 2859117090 in words is "two billion, eight hundred fifty-nine million, one hundred seventeen thousand, ninety".