450172875 has 16 divisors (see below), whose sum is σ = 749088288. Its totient is φ = 240092000.

The previous prime is 450172867. The next prime is 450172897. The reversal of 450172875 is 578271054.

It is not a de Polignac number, because 450172875 - 2³ = 450172867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599856 + ... + 600605.

It is an arithmetic number, because the mean of its divisors is an integer number (46818018).

Almost surely, 2^450172875 is an apocalyptic number.

450172875 is a deficient number, since it is larger than the sum of its proper divisors (298915413).

450172875 is a wasteful number, since it uses less digits than its factorization.

450172875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200479 (or 1200469 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 450172875 is about 21217.2777471569. The cubic root of 450172875 is about 766.4075500102.

The spelling of 450172875 in words is "four hundred fifty million, one hundred seventy-two thousand, eight hundred seventy-five".