458478066 has 64 divisors (see below), whose sum is σ = 990662400. Its totient is φ = 140943360.

The previous prime is 458478043. The next prime is 458478077. The reversal of 458478066 is 660874854.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474051 + ... + 1474361.

It is an arithmetic number, because the mean of its divisors is an integer number (15479100).

Almost surely, 2^458478066 is an apocalyptic number.

458478066 is an abundant number, since it is smaller than the sum of its proper divisors (532184334).

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

458478066 is a wasteful number, since it uses less digits than its factorization.

458478066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 458478066 is about 21412.1009244773. The cubic root of 458478066 is about 771.0919830167.

The spelling of 458478066 in words is "four hundred fifty-eight million, four hundred seventy-eight thousand, sixty-six".