450283148 has 72 divisors (see below), whose sum is σ = 985542768. Its totient is φ = 178827264.

The previous prime is 450283139. The next prime is 450283157. The reversal of 450283148 is 841382054.

It is an interprime number because it is at equal distance from previous prime (450283139) and next prime (450283157).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222236 + ... + 224252.

It is an arithmetic number, because the mean of its divisors is an integer number (13688094).

Almost surely, 2^450283148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450283148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492771384).

450283148 is an abundant number, since it is smaller than the sum of its proper divisors (535259620).

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

450283148 is a wasteful number, since it uses less digits than its factorization.

450283148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 450283148 is about 21219.8762484610. The cubic root of 450283148 is about 766.4701238677.

The spelling of 450283148 in words is "four hundred fifty million, two hundred eighty-three thousand, one hundred forty-eight".