458868742 has 8 divisors (see below), whose sum is σ = 689454000. Its totient is φ = 229050744.

The previous prime is 458868731. The next prime is 458868803. The reversal of 458868742 is 247868854.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 458868742.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 190317 + ... + 192712.

It is an arithmetic number, because the mean of its divisors is an integer number (86181750).

Almost surely, 2^458868742 is an apocalyptic number.

458868742 is a deficient number, since it is larger than the sum of its proper divisors (230585258).

458868742 is a wasteful number, since it uses less digits than its factorization.

458868742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383630.

The product of its digits is 3440640, while the sum is 52.

The square root of 458868742 is about 21421.2217672102. The cubic root of 458868742 is about 771.3109404970.

The spelling of 458868742 in words is "four hundred fifty-eight million, eight hundred sixty-eight thousand, seven hundred forty-two".