458399242 has 8 divisors (see below), whose sum is σ = 785827296. Its totient is φ = 196456812.

The previous prime is 458399219. The next prime is 458399251. The reversal of 458399242 is 242993854.

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

It is a junction number, because it is equal to n+sod(n) for n = 458399192 and 458399201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16371388 + ... + 16371415.

It is an arithmetic number, because the mean of its divisors is an integer number (98228412).

Almost surely, 2^458399242 is an apocalyptic number.

458399242 is a deficient number, since it is larger than the sum of its proper divisors (327428054).

458399242 is a wasteful number, since it uses less digits than its factorization.

458399242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742812.

The product of its digits is 622080, while the sum is 46.

The square root of 458399242 is about 21410.2602039303. The cubic root of 458399242 is about 771.0477903987.

The spelling of 458399242 in words is "four hundred fifty-eight million, three hundred ninety-nine thousand, two hundred forty-two".