458534812 has 12 divisors (see below), whose sum is σ = 849638160. Its totient is φ = 215781056.

The previous prime is 458534789. The next prime is 458534833. The reversal of 458534812 is 218435854.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3371512 + ... + 3371647.

It is an arithmetic number, because the mean of its divisors is an integer number (70803180).

Almost surely, 2^458534812 is an apocalyptic number.

It is an amenable number.

458534812 is a deficient number, since it is larger than the sum of its proper divisors (391103348).

458534812 is a wasteful number, since it uses less digits than its factorization.

458534812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743180 (or 6743178 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 458534812 is about 21413.4259753081. The cubic root of 458534812 is about 771.1237944843.

The spelling of 458534812 in words is "four hundred fifty-eight million, five hundred thirty-four thousand, eight hundred twelve".