451354912 has 48 divisors (see below), whose sum is σ = 920166912. Its totient is φ = 217797120.

The previous prime is 451354907. The next prime is 451354949. The reversal of 451354912 is 219453154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107737 + ... + 111847.

It is an arithmetic number, because the mean of its divisors is an integer number (19170144).

Almost surely, 2^451354912 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 451354912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460083456).

451354912 is an abundant number, since it is smaller than the sum of its proper divisors (468812000).

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

451354912 is a wasteful number, since it uses less digits than its factorization.

451354912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4233 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 451354912 is about 21245.1150149864. The cubic root of 451354912 is about 767.0777594496.

The spelling of 451354912 in words is "four hundred fifty-one million, three hundred fifty-four thousand, nine hundred twelve".