452812928 has 16 divisors (see below), whose sum is σ = 902088510. Its totient is φ = 226406400.

The previous prime is 452812909. The next prime is 452812957. The reversal of 452812928 is 829218254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 258823744 + 193989184 = 16088^2 + 13928^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 1768673 + ... + 1768928.

Almost surely, 2^452812928 is an apocalyptic number.

It is an amenable number.

452812928 is a deficient number, since it is larger than the sum of its proper divisors (449275582).

452812928 is an equidigital number, since it uses as much as digits as its factorization.

452812928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537615 (or 3537603 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 452812928 is about 21279.4014953429. The cubic root of 452812928 is about 767.9028378240.

The spelling of 452812928 in words is "four hundred fifty-two million, eight hundred twelve thousand, nine hundred twenty-eight".