450808992 has 72 divisors (see below), whose sum is σ = 1357413876. Its totient is φ = 141428736.

The previous prime is 450808961. The next prime is 450809003. The reversal of 450808992 is 299808054.

It can be written as a sum of positive squares in 2 ways, for example, as 422549136 + 28259856 = 20556^2 + 5316^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41143 + ... + 50934.

Almost surely, 2^450808992 is an apocalyptic number.

It is an amenable number.

450808992 is an abundant number, since it is smaller than the sum of its proper divisors (906604884).

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

450808992 is a wasteful number, since it uses less digits than its factorization.

450808992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92110 (or 92099 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 450808992 is about 21232.2629976176. The cubic root of 450808992 is about 766.7683709646.

It can be divided in two parts, 450 and 808992, that multiplied together give a square (364046400 = 19080²).

The spelling of 450808992 in words is "four hundred fifty million, eight hundred eight thousand, nine hundred ninety-two".