458139330 has 96 divisors (see below), whose sum is σ = 1331261568. Its totient is φ = 108345600.

The previous prime is 458139299. The next prime is 458139349. The reversal of 458139330 is 33931854.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34947 + ... + 46233.

It is an arithmetic number, because the mean of its divisors is an integer number (13867308).

Almost surely, 2^458139330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 458139330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665630784).

458139330 is an abundant number, since it is smaller than the sum of its proper divisors (873122238).

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

458139330 is a wasteful number, since it uses less digits than its factorization.

458139330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11349 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 458139330 is about 21404.1895431712. The cubic root of 458139330 is about 770.9020350227.

The spelling of 458139330 in words is "four hundred fifty-eight million, one hundred thirty-nine thousand, three hundred thirty".