453491672 has 16 divisors (see below), whose sum is σ = 852670800. Its totient is φ = 226112800.

The previous prime is 453491669. The next prime is 453491681. The reversal of 453491672 is 276194354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76079 + ... + 81822.

It is an arithmetic number, because the mean of its divisors is an integer number (53291925).

Almost surely, 2^453491672 is an apocalyptic number.

It is an amenable number.

453491672 is a deficient number, since it is larger than the sum of its proper divisors (399179128).

453491672 is a wasteful number, since it uses less digits than its factorization.

453491672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158266 (or 158262 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 453491672 is about 21295.3439042435. The cubic root of 453491672 is about 768.2863289641.

The spelling of 453491672 in words is "four hundred fifty-three million, four hundred ninety-one thousand, six hundred seventy-two".