449502616 has 16 divisors (see below), whose sum is σ = 879462000. Its totient is φ = 214979424.

The previous prime is 449502611. The next prime is 449502637. The reversal of 449502616 is 616205944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449502611) 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, 1221291 + ... + 1221658.

It is an arithmetic number, because the mean of its divisors is an integer number (54966375).

Almost surely, 2^449502616 is an apocalyptic number.

449502616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

449502616 is a deficient number, since it is larger than the sum of its proper divisors (429959384).

449502616 is a wasteful number, since it uses less digits than its factorization.

449502616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442978 (or 2442974 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 449502616 is about 21201.4767410197. The cubic root of 449502616 is about 766.0269949379.

The spelling of 449502616 in words is "four hundred forty-nine million, five hundred two thousand, six hundred sixteen".