451352672 has 24 divisors (see below), whose sum is σ = 899311896. Its totient is φ = 222956032.

The previous prime is 451352663. The next prime is 451352687. The reversal of 451352672 is 276253154.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 82313 + ... + 87624.

It is an arithmetic number, because the mean of its divisors is an integer number (37471329).

Almost surely, 2^451352672 is an apocalyptic number.

It is an amenable number.

451352672 is a deficient number, since it is larger than the sum of its proper divisors (447959224).

451352672 is a wasteful number, since it uses less digits than its factorization.

451352672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170030 (or 170022 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 451352672 is about 21245.0622969197. The cubic root of 451352672 is about 767.0764904873.

The spelling of 451352672 in words is "four hundred fifty-one million, three hundred fifty-two thousand, six hundred seventy-two".