451330248 has 64 divisors (see below), whose sum is σ = 1170936000. Its totient is φ = 144795392.

The previous prime is 451330153. The next prime is 451330259. The reversal of 451330248 is 842033154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269911 + ... + 271577.

It is an arithmetic number, because the mean of its divisors is an integer number (18295875).

Almost surely, 2^451330248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451330248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585468000).

451330248 is an abundant number, since it is smaller than the sum of its proper divisors (719605752).

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

451330248 is a wasteful number, since it uses less digits than its factorization.

451330248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 451330248 is about 21244.5345442069. The cubic root of 451330248 is about 767.0637870375.

The spelling of 451330248 in words is "four hundred fifty-one million, three hundred thirty thousand, two hundred forty-eight".