458340864 has 40 divisors (see below), whose sum is σ = 1221052800. Its totient is φ = 152779776.

The previous prime is 458340863. The next prime is 458340877. The reversal of 458340864 is 468043854.

It is a super-2 number, since 2×458340864² = 420152695224532992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (458340863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147664 + ... + 150735.

It is an arithmetic number, because the mean of its divisors is an integer number (30526320).

Almost surely, 2^458340864 is an apocalyptic number.

It is an amenable number.

458340864 is an abundant number, since it is smaller than the sum of its proper divisors (762711936).

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

458340864 is an equidigital number, since it uses as much as digits as its factorization.

458340864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298420 (or 298404 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 458340864 is about 21408.8968422009. The cubic root of 458340864 is about 771.0150575502.

The spelling of 458340864 in words is "four hundred fifty-eight million, three hundred forty thousand, eight hundred sixty-four".