449232446 has 64 divisors (see below), whose sum is σ = 805049280. Its totient is φ = 186009600.

The previous prime is 449232403. The next prime is 449232457. The reversal of 449232446 is 644232944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294445 + ... + 1294791.

It is an arithmetic number, because the mean of its divisors is an integer number (12578895).

Almost surely, 2^449232446 is an apocalyptic number.

449232446 is a deficient number, since it is larger than the sum of its proper divisors (355816834).

449232446 is a wasteful number, since it uses less digits than its factorization.

449232446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 165888, while the sum is 38.

The square root of 449232446 is about 21195.1042932088. The cubic root of 449232446 is about 765.8734926867.

The spelling of 449232446 in words is "four hundred forty-nine million, two hundred thirty-two thousand, four hundred forty-six".