450169316 has 24 divisors (see below), whose sum is σ = 836118360. Its totient is φ = 211341312.

The previous prime is 450169303. The next prime is 450169331. The reversal of 450169316 is 613961054.

It can be written as a sum of positive squares in 4 ways, for example, as 62473216 + 387696100 = 7904^2 + 19690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21800 + ... + 37088.

It is an arithmetic number, because the mean of its divisors is an integer number (34838265).

Almost surely, 2^450169316 is an apocalyptic number.

It is an amenable number.

450169316 is a deficient number, since it is larger than the sum of its proper divisors (385949044).

450169316 is a wasteful number, since it uses less digits than its factorization.

450169316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743 (or 15741 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 450169316 is about 21217.1938766652. The cubic root of 450169316 is about 766.4055303034.

The spelling of 450169316 in words is "four hundred fifty million, one hundred sixty-nine thousand, three hundred sixteen".