458494891 has 8 divisors (see below), whose sum is σ = 470718864. Its totient is φ = 446403360.

The previous prime is 458494889. The next prime is 458494951. The reversal of 458494891 is 198494854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 458494891 - 2¹ = 458494889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (458494291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26076 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (58839858).

Almost surely, 2^458494891 is an apocalyptic number.

458494891 is a deficient number, since it is larger than the sum of its proper divisors (12223973).

458494891 is a wasteful number, since it uses less digits than its factorization.

458494891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66221.

The product of its digits is 1658880, while the sum is 52.

The square root of 458494891 is about 21412.4938061871. The cubic root of 458494891 is about 771.1014152846.

The spelling of 458494891 in words is "four hundred fifty-eight million, four hundred ninety-four thousand, eight hundred ninety-one".