450652242 has 8 divisors (see below), whose sum is σ = 901304496. Its totient is φ = 150217412.

The previous prime is 450652229. The next prime is 450652247. The reversal of 450652242 is 242256054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

450652242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (450652247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37554348 + ... + 37554359.

It is an arithmetic number, because the mean of its divisors is an integer number (112663062).

Almost surely, 2^450652242 is an apocalyptic number.

450652242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450652242 is a wasteful number, since it uses less digits than its factorization.

450652242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75108712.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 450652242 is about 21228.5713603153. The cubic root of 450652242 is about 766.6794901027.

The spelling of 450652242 in words is "four hundred fifty million, six hundred fifty-two thousand, two hundred forty-two".