458321664 has 108 divisors (see below), whose sum is σ = 1262713704. Its totient is φ = 147474432.

The previous prime is 458321651. The next prime is 458321671. The reversal of 458321664 is 466123854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3608769 + ... + 3608895.

Almost surely, 2^458321664 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 458321664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631356852).

458321664 is an abundant number, since it is smaller than the sum of its proper divisors (804392040).

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

458321664 is an equidigital number, since it uses as much as digits as its factorization.

458321664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 169 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 458321664 is about 21408.4484257968. The cubic root of 458321664 is about 771.0042914028.

The spelling of 458321664 in words is "four hundred fifty-eight million, three hundred twenty-one thousand, six hundred sixty-four".