458457132 has 54 divisors (see below), whose sum is σ = 1245794508. Its totient is φ = 130839408.

The previous prime is 458457107. The next prime is 458457133. The reversal of 458457132 is 231754854.

It is not an unprimeable number, because it can be changed into a prime (458457133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 518763 + ... + 519645.

Almost surely, 2^458457132 is an apocalyptic number.

458457132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 458457132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622897254).

458457132 is an abundant number, since it is smaller than the sum of its proper divisors (787337376).

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

458457132 is an equidigital number, since it uses as much as digits as its factorization.

458457132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 895 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 458457132 is about 21411.6120831665. The cubic root of 458457132 is about 771.0802468789.

It can be divided in two parts, 4584 and 57132, that added together give a palindrome (61716).

The spelling of 458457132 in words is "four hundred fifty-eight million, four hundred fifty-seven thousand, one hundred thirty-two".