458452866 has 16 divisors (see below), whose sum is σ = 941687424. Its totient is φ = 148687344.

The previous prime is 458452853. The next prime is 458452867. The reversal of 458452866 is 668254854.

It is a super-2 number, since 2×458452866² = 420358060687227912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (458452867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032330 + ... + 1032773.

It is an arithmetic number, because the mean of its divisors is an integer number (58855464).

Almost surely, 2^458452866 is an apocalyptic number.

458452866 is an abundant number, since it is smaller than the sum of its proper divisors (483234558).

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

458452866 is a wasteful number, since it uses less digits than its factorization.

458452866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065145.

The product of its digits is 1843200, while the sum is 48.

The square root of 458452866 is about 21411.5124640928. The cubic root of 458452866 is about 771.0778552059.

The spelling of 458452866 in words is "four hundred fifty-eight million, four hundred fifty-two thousand, eight hundred sixty-six".