449782616 has 16 divisors (see below), whose sum is σ = 844130400. Its totient is φ = 224681184.

The previous prime is 449782609. The next prime is 449782631. The reversal of 449782616 is 616287944.

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, 16976 + ... + 34463.

It is an arithmetic number, because the mean of its divisors is an integer number (52758150).

Almost surely, 2^449782616 is an apocalyptic number.

It is an amenable number.

449782616 is a deficient number, since it is larger than the sum of its proper divisors (394347784).

449782616 is a wasteful number, since it uses less digits than its factorization.

449782616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52538 (or 52534 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 449782616 is about 21208.0790266351. The cubic root of 449782616 is about 766.1860174002.

The spelling of 449782616 in words is "four hundred forty-nine million, seven hundred eighty-two thousand, six hundred sixteen".