2258872458 has 32 divisors (see below), whose sum is σ = 4716662400. Its totient is φ = 719839296.

The previous prime is 2258872453. The next prime is 2258872477. The reversal of 2258872458 is 8542788522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258872458.

It is not an unprimeable number, because it can be changed into a prime (2258872453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381948 + ... + 387816.

It is an arithmetic number, because the mean of its divisors is an integer number (147395700).

Almost surely, 2^2258872458 is an apocalyptic number.

2258872458 is an abundant number, since it is smaller than the sum of its proper divisors (2457789942).

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

2258872458 is a wasteful number, since it uses less digits than its factorization.

2258872458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its digits is 2867200, while the sum is 51.

The square root of 2258872458 is about 47527.5968043830. The cubic root of 2258872458 is about 1312.0908393907.

The spelling of 2258872458 in words is "two billion, two hundred fifty-eight million, eight hundred seventy-two thousand, four hundred fifty-eight".