458475946 has 4 divisors (see below), whose sum is σ = 687713922. Its totient is φ = 229237972.

The previous prime is 458475931. The next prime is 458475959. The reversal of 458475946 is 649574854.

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

It can be written as a sum of positive squares in only one way, i.e., 437269921 + 21206025 = 20911^2 + 4605^2 .

It is a junction number, because it is equal to n+sod(n) for n = 458475893 and 458475902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114618985 + ... + 114618988.

Almost surely, 2^458475946 is an apocalyptic number.

458475946 is a deficient number, since it is larger than the sum of its proper divisors (229237976).

458475946 is a wasteful number, since it uses less digits than its factorization.

458475946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229237975.

The product of its digits is 4838400, while the sum is 52.

The square root of 458475946 is about 21412.0514197029. The cubic root of 458475946 is about 771.0907945065.

The spelling of 458475946 in words is "four hundred fifty-eight million, four hundred seventy-five thousand, nine hundred forty-six".