450148458 has 32 divisors (see below), whose sum is σ = 930534912. Its totient is φ = 145022400.

The previous prime is 450148429. The next prime is 450148477. The reversal of 450148458 is 854841054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276888 + ... + 278508.

It is an arithmetic number, because the mean of its divisors is an integer number (29079216).

Almost surely, 2^450148458 is an apocalyptic number.

450148458 is an abundant number, since it is smaller than the sum of its proper divisors (480386454).

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

450148458 is a wasteful number, since it uses less digits than its factorization.

450148458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 450148458 is about 21216.7023356600. The cubic root of 450148458 is about 766.3936933250.

The spelling of 450148458 in words is "four hundred fifty million, one hundred forty-eight thousand, four hundred fifty-eight".