451334072 has 16 divisors (see below), whose sum is σ = 967144560. Its totient is φ = 193428864.

The previous prime is 451334069. The next prime is 451334087. The reversal of 451334072 is 270433154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4029713 + ... + 4029824.

It is an arithmetic number, because the mean of its divisors is an integer number (60446535).

Almost surely, 2^451334072 is an apocalyptic number.

It is an amenable number.

451334072 is an abundant number, since it is smaller than the sum of its proper divisors (515810488).

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

451334072 is a wasteful number, since it uses less digits than its factorization.

451334072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059550 (or 8059546 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 451334072 is about 21244.6245436346. The cubic root of 451334072 is about 767.0659534065.

The spelling of 451334072 in words is "four hundred fifty-one million, three hundred thirty-four thousand, seventy-two".