451545676 has 12 divisors (see below), whose sum is σ = 793687608. Its totient is φ = 224777792.

The previous prime is 451545673. The next prime is 451545691. The reversal of 451545676 is 676545154.

It is not an unprimeable number, because it can be changed into a prime (451545673) by changing a digit.

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, 247741 + ... + 249556.

It is an arithmetic number, because the mean of its divisors is an integer number (66140634).

Almost surely, 2^451545676 is an apocalyptic number.

It is an amenable number.

451545676 is a deficient number, since it is larger than the sum of its proper divisors (342141932).

451545676 is a wasteful number, since it uses less digits than its factorization.

451545676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497528 (or 497526 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 451545676 is about 21249.6041374892. The cubic root of 451545676 is about 767.1858120465.

The spelling of 451545676 in words is "four hundred fifty-one million, five hundred forty-five thousand, six hundred seventy-six".