454646852 has 36 divisors (see below), whose sum is σ = 882811440. Its totient is φ = 204702960.

The previous prime is 454646849. The next prime is 454646887. The reversal of 454646852 is 258646454.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 11 ways as a sum of consecutive naturals, for example, 47399 + ... + 56177.

It is an arithmetic number, because the mean of its divisors is an integer number (24522540).

Almost surely, 2^454646852 is an apocalyptic number.

It is an amenable number.

454646852 is a deficient number, since it is larger than the sum of its proper divisors (428164588).

454646852 is a wasteful number, since it uses less digits than its factorization.

454646852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912 (or 8899 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 454646852 is about 21322.4494840532. The cubic root of 454646852 is about 768.9381281308.

The spelling of 454646852 in words is "four hundred fifty-four million, six hundred forty-six thousand, eight hundred fifty-two".