2890891355 has 16 divisors (see below), whose sum is σ = 3788056800. Its totient is φ = 2100456960.

The previous prime is 2890891343. The next prime is 2890891373. The reversal of 2890891355 is 5531980982.

It is not a de Polignac number, because 2890891355 - 2²⁶ = 2823782491 is a prime.

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, 34211 + ... + 83379.

It is an arithmetic number, because the mean of its divisors is an integer number (236753550).

Almost surely, 2^2890891355 is an apocalyptic number.

2890891355 is a deficient number, since it is larger than the sum of its proper divisors (897165445).

2890891355 is a wasteful number, since it uses less digits than its factorization.

2890891355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50254.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 2890891355 is about 53767.0099131428. The cubic root of 2890891355 is about 1424.5485558780.

The spelling of 2890891355 in words is "two billion, eight hundred ninety million, eight hundred ninety-one thousand, three hundred fifty-five".