458485142 has 4 divisors (see below), whose sum is σ = 687727716. Its totient is φ = 229242570.

The previous prime is 458485129. The next prime is 458485169. The reversal of 458485142 is 241584854.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 458485142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114621284 + ... + 114621287.

It is an arithmetic number, because the mean of its divisors is an integer number (171931929).

Almost surely, 2^458485142 is an apocalyptic number.

458485142 is a deficient number, since it is larger than the sum of its proper divisors (229242574).

458485142 is a wasteful number, since it uses less digits than its factorization.

458485142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229242573.

The product of its digits is 204800, while the sum is 41.

The square root of 458485142 is about 21412.2661575089. The cubic root of 458485142 is about 771.0959499231.

The spelling of 458485142 in words is "four hundred fifty-eight million, four hundred eighty-five thousand, one hundred forty-two".