449245832 has 16 divisors (see below), whose sum is σ = 962669760. Its totient is φ = 192533904.

The previous prime is 449245829. The next prime is 449245837. The reversal of 449245832 is 238542944.

It is a self number, because there is not a number n which added to its sum of digits gives 449245832.

It is not an unprimeable number, because it can be changed into a prime (449245837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011068 + ... + 4011179.

It is an arithmetic number, because the mean of its divisors is an integer number (60166860).

Almost surely, 2^449245832 is an apocalyptic number.

It is an amenable number.

449245832 is an abundant number, since it is smaller than the sum of its proper divisors (513423928).

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

449245832 is a wasteful number, since it uses less digits than its factorization.

449245832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022260 (or 8022256 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 449245832 is about 21195.4200713267. The cubic root of 449245832 is about 765.8810996474.

The spelling of 449245832 in words is "four hundred forty-nine million, two hundred forty-five thousand, eight hundred thirty-two".