450498750 has 80 divisors (see below), whose sum is σ = 1212624336. Its totient is φ = 110880000.

The previous prime is 450498733. The next prime is 450498751. The reversal of 450498750 is 57894054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450498751) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44130 + ... + 53370.

Almost surely, 2^450498750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450498750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606312168).

450498750 is an abundant number, since it is smaller than the sum of its proper divisors (762125586).

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

450498750 is a wasteful number, since it uses less digits than its factorization.

450498750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9264 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 450498750 is about 21224.9558303427. The cubic root of 450498750 is about 766.5924366275.

The spelling of 450498750 in words is "four hundred fifty million, four hundred ninety-eight thousand, seven hundred fifty".