451471946 has 8 divisors (see below), whose sum is σ = 677299584. Its totient is φ = 225705420.

The previous prime is 451471883. The next prime is 451471957. The reversal of 451471946 is 649174154.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16001 + ... + 34043.

It is an arithmetic number, because the mean of its divisors is an integer number (84662448).

Almost surely, 2^451471946 is an apocalyptic number.

451471946 is a deficient number, since it is larger than the sum of its proper divisors (225827638).

451471946 is a wasteful number, since it uses less digits than its factorization.

451471946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30556.

The product of its digits is 120960, while the sum is 41.

The square root of 451471946 is about 21247.8692108174. The cubic root of 451471946 is about 767.1440534885.

The spelling of 451471946 in words is "four hundred fifty-one million, four hundred seventy-one thousand, nine hundred forty-six".