450172848 has 40 divisors (see below), whose sum is σ = 1189997248. Its totient is φ = 146567232.

The previous prime is 450172841. The next prime is 450172867. The reversal of 450172848 is 848271054.

It is a happy number.

It is a super-2 number, since 2×450172848² = 405311186152862208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450172841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106990 + ... + 111117.

Almost surely, 2^450172848 is an apocalyptic number.

450172848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

450172848 is an abundant number, since it is smaller than the sum of its proper divisors (739824400).

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

450172848 is a wasteful number, since it uses less digits than its factorization.

450172848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218161 (or 218155 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 450172848 is about 21217.2771108830. The cubic root of 450172848 is about 766.4075346879.

The spelling of 450172848 in words is "four hundred fifty million, one hundred seventy-two thousand, eight hundred forty-eight".