458089916 has 12 divisors (see below), whose sum is σ = 829300920. Its totient is φ = 221146800.

The previous prime is 458089897. The next prime is 458089937. The reversal of 458089916 is 619980854.

It is a happy number.

It is a super-2 number, since 2×458089916² = 419692742281774112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974410 + ... + 1974641.

It is an arithmetic number, because the mean of its divisors is an integer number (69108410).

Almost surely, 2^458089916 is an apocalyptic number.

It is an amenable number.

458089916 is a deficient number, since it is larger than the sum of its proper divisors (371211004).

458089916 is a wasteful number, since it uses less digits than its factorization.

458089916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949084 (or 3949082 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 458089916 is about 21403.0352053161. The cubic root of 458089916 is about 770.8743180377.

The spelling of 458089916 in words is "four hundred fifty-eight million, eighty-nine thousand, nine hundred sixteen".