450498 has 8 divisors (see below), whose sum is σ = 901008. Its totient is φ = 150164.

The previous prime is 450493. The next prime is 450503. The reversal of 450498 is 894054.

It is an interprime number because it is at equal distance from previous prime (450493) and next prime (450503).

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

450498 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450493) by changing a digit.

450498 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 in 3 ways as a sum of consecutive naturals, for example, 37536 + ... + 37547.

It is an arithmetic number, because the mean of its divisors is an integer number (112626).

2⁴⁵⁰⁴⁹⁸ is an apocalyptic number.

450498 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.

450498 is a wasteful number, since it uses less digits than its factorization.

450498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75088.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 450498 is about 671.1914778958. The cubic root of 450498 is about 76.6592011214.

Subtracting 450498 from its reverse (894054), we obtain a square (443556 = 666²).

The spelling of 450498 in words is "four hundred fifty thousand, four hundred ninety-eight".