449835672 has 64 divisors (see below), whose sum is σ = 1321205760. Its totient is φ = 125827200.

The previous prime is 449835667. The next prime is 449835703. The reversal of 449835672 is 276538944.

It is a congruent number.

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, 62104 + ... + 68967.

It is an arithmetic number, because the mean of its divisors is an integer number (20643840).

Almost surely, 2^449835672 is an apocalyptic number.

It is an amenable number.

449835672 is an abundant number, since it is smaller than the sum of its proper divisors (871370088).

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

449835672 is a wasteful number, since it uses less digits than its factorization.

449835672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131104 (or 131100 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 449835672 is about 21209.3298338255. The cubic root of 449835672 is about 766.2161424470.

The spelling of 449835672 in words is "four hundred forty-nine million, eight hundred thirty-five thousand, six hundred seventy-two".