458704812 has 48 divisors (see below), whose sum is σ = 1146966912. Its totient is φ = 142168320.

The previous prime is 458704789. The next prime is 458704817. The reversal of 458704812 is 218407854.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (458704817) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3387 + ... + 30477.

It is an arithmetic number, because the mean of its divisors is an integer number (23895144).

Almost surely, 2^458704812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 458704812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573483456).

458704812 is an abundant number, since it is smaller than the sum of its proper divisors (688262100).

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

458704812 is a wasteful number, since it uses less digits than its factorization.

458704812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27198 (or 27196 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 458704812 is about 21417.3950797010. The cubic root of 458704812 is about 771.2190797600.

The spelling of 458704812 in words is "four hundred fifty-eight million, seven hundred four thousand, eight hundred twelve".