458518452 has 24 divisors (see below), whose sum is σ = 1222716096. Its totient is φ = 131005248.

The previous prime is 458518421. The next prime is 458518499. The reversal of 458518452 is 254815854.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 2729193 + ... + 2729360.

It is an arithmetic number, because the mean of its divisors is an integer number (50946504).

Almost surely, 2^458518452 is an apocalyptic number.

458518452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

458518452 is an abundant number, since it is smaller than the sum of its proper divisors (764197644).

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

458518452 is a wasteful number, since it uses less digits than its factorization.

458518452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458567 (or 5458565 counting only the distinct ones).

The product of its digits is 256000, while the sum is 42.

The square root of 458518452 is about 21413.0439685721. The cubic root of 458518452 is about 771.1146234356.

The spelling of 458518452 in words is "four hundred fifty-eight million, five hundred eighteen thousand, four hundred fifty-two".