450993852 has 24 divisors (see below), whose sum is σ = 1169243600. Its totient is φ = 150331248.

The previous prime is 450993791. The next prime is 450993869. The reversal of 450993852 is 258399054.

450993852 is a `hidden beast` number, since 4 + 509 + 93 + 8 + 52 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 450993798 and 450993807.

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 7 ways as a sum of consecutive naturals, for example, 2087827 + ... + 2088042.

Almost surely, 2^450993852 is an apocalyptic number.

It is an amenable number.

450993852 is an abundant number, since it is smaller than the sum of its proper divisors (718249748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450993852 is a wasteful number, since it uses less digits than its factorization.

450993852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175882 (or 4175874 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 450993852 is about 21236.6158320953. The cubic root of 450993852 is about 766.8731643717.

The spelling of 450993852 in words is "four hundred fifty million, nine hundred ninety-three thousand, eight hundred fifty-two".