2088891258 has 16 divisors (see below), whose sum is σ = 4185426720. Its totient is φ = 695023056.

The previous prime is 2088891229. The next prime is 2088891271. The reversal of 2088891258 is 8521988802.

It is a self number, because there is not a number n which added to its sum of digits gives 2088891258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314953 + ... + 321516.

It is an arithmetic number, because the mean of its divisors is an integer number (261589170).

Almost surely, 2^2088891258 is an apocalyptic number.

2088891258 is an abundant number, since it is smaller than the sum of its proper divisors (2096535462).

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

2088891258 is a wasteful number, since it uses less digits than its factorization.

2088891258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637021.

The product of its (nonzero) digits is 737280, while the sum is 51.

The square root of 2088891258 is about 45704.3899204442. The cubic root of 2088891258 is about 1278.3171361833.

The spelling of 2088891258 in words is "two billion, eighty-eight million, eight hundred ninety-one thousand, two hundred fifty-eight".