448972814 has 8 divisors (see below), whose sum is σ = 695183808. Its totient is φ = 217244880.

The previous prime is 448972801. The next prime is 448972859. The reversal of 448972814 is 418279844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×448972814² = 403153175422157192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620687 + ... + 3620810.

It is an arithmetic number, because the mean of its divisors is an integer number (86897976).

Almost surely, 2^448972814 is an apocalyptic number.

448972814 is a deficient number, since it is larger than the sum of its proper divisors (246210994).

448972814 is a wasteful number, since it uses less digits than its factorization.

448972814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241530.

The product of its digits is 516096, while the sum is 47.

The square root of 448972814 is about 21188.9785973746. The cubic root of 448972814 is about 765.7259198002.

The spelling of 448972814 in words is "four hundred forty-eight million, nine hundred seventy-two thousand, eight hundred fourteen".