458448851 has 12 divisors (see below), whose sum is σ = 534663648. Its totient is φ = 391949712.

The previous prime is 458448817. The next prime is 458448889. The reversal of 458448851 is 158844854.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-458448851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458448796 and 458448805.

It is not an unprimeable number, because it can be changed into a prime (458448451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7670 + ... + 31236.

It is an arithmetic number, because the mean of its divisors is an integer number (44555304).

Almost surely, 2^458448851 is an apocalyptic number.

458448851 is a deficient number, since it is larger than the sum of its proper divisors (76214797).

458448851 is a wasteful number, since it uses less digits than its factorization.

458448851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978 (or 23971 counting only the distinct ones).

The product of its digits is 819200, while the sum is 47.

The square root of 458448851 is about 21411.4187059148. The cubic root of 458448851 is about 771.0756042391.

It can be divided in two parts, 4584 and 48851, that added together give a palindrome (53435).

The spelling of 458448851 in words is "four hundred fifty-eight million, four hundred forty-eight thousand, eight hundred fifty-one".