450046 has 4 divisors (see below), whose sum is σ = 675072. Its totient is φ = 225022.

The previous prime is 450029. The next prime is 450067. The reversal of 450046 is 640054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640054 = 2 ⋅320027.

It is a plaindrome in base 13.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

450046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112510 + ... + 112513.

It is an arithmetic number, because the mean of its divisors is an integer number (168768).

2⁴⁵⁰⁰⁴⁶ is an apocalyptic number.

450046 is a deficient number, since it is larger than the sum of its proper divisors (225026).

450046 is a wasteful number, since it uses less digits than its factorization.

450046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225025.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 450046 is about 670.8546787494. The cubic root of 450046 is about 76.6335542788.

The spelling of 450046 in words is "four hundred fifty thousand, forty-six".