450990316 has 18 divisors (see below), whose sum is σ = 918087828. Its totient is φ = 193281480.

The previous prime is 450990311. The next prime is 450990359. The reversal of 450990316 is 613099054.

It is not an unprimeable number, because it can be changed into a prime (450990311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150290 + ... + 1150681.

Almost surely, 2^450990316 is an apocalyptic number.

It is an amenable number.

450990316 is an abundant number, since it is smaller than the sum of its proper divisors (467097512).

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

450990316 is a wasteful number, since it uses less digits than its factorization.

450990316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300989 (or 2300980 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 450990316 is about 21236.5325794961. The cubic root of 450990316 is about 766.8711601533.

The spelling of 450990316 in words is "four hundred fifty million, nine hundred ninety thousand, three hundred sixteen".