450466236 has 72 divisors (see below), whose sum is σ = 1268676864. Its totient is φ = 133595040.

The previous prime is 450466213. The next prime is 450466243. The reversal of 450466236 is 632664054.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 450466236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6511 + ... + 30713.

It is an arithmetic number, because the mean of its divisors is an integer number (17620512).

Almost surely, 2^450466236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450466236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634338432).

450466236 is an abundant number, since it is smaller than the sum of its proper divisors (818210628).

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

450466236 is a wasteful number, since it uses less digits than its factorization.

450466236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24271 (or 24266 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 450466236 is about 21224.1898785325. The cubic root of 450466236 is about 766.5739936713.

The spelling of 450466236 in words is "four hundred fifty million, four hundred sixty-six thousand, two hundred thirty-six".