449047516 has 6 divisors (see below), whose sum is σ = 785833160. Its totient is φ = 224523756.

The previous prime is 449047507. The next prime is 449047517. The reversal of 449047516 is 615740944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449047517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56130936 + ... + 56130943.

Almost surely, 2^449047516 is an apocalyptic number.

It is an amenable number.

449047516 is a deficient number, since it is larger than the sum of its proper divisors (336785644).

449047516 is a wasteful number, since it uses less digits than its factorization.

449047516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112261883 (or 112261881 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 449047516 is about 21190.7412800968. The cubic root of 449047516 is about 765.7683856866.

The spelling of 449047516 in words is "four hundred forty-nine million, forty-seven thousand, five hundred sixteen".