450303246 has 128 divisors (see below), whose sum is σ = 1103155200. Its totient is φ = 135717120.

The previous prime is 450303169. The next prime is 450303247. The reversal of 450303246 is 642303054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450303247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1883995 + ... + 1884233.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^450303246 is an apocalyptic number.

450303246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 450303246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551577600).

450303246 is an abundant number, since it is smaller than the sum of its proper divisors (652851954).

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

450303246 is a wasteful number, since it uses less digits than its factorization.

450303246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 450303246 is about 21220.3498086153. The cubic root of 450303246 is about 766.4815272757.

The spelling of 450303246 in words is "four hundred fifty million, three hundred three thousand, two hundred forty-six".