449160648 has 32 divisors (see below), whose sum is σ = 1126577760. Its totient is φ = 149230080.

The previous prime is 449160619. The next prime is 449160653. The reversal of 449160648 is 846061944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23113 + ... + 37848.

It is an arithmetic number, because the mean of its divisors is an integer number (35205555).

Almost surely, 2^449160648 is an apocalyptic number.

It is an amenable number.

449160648 is an abundant number, since it is smaller than the sum of its proper divisors (677417112).

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

449160648 is a wasteful number, since it uses less digits than its factorization.

449160648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61277 (or 61273 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 449160648 is about 21193.4104853372. The cubic root of 449160648 is about 765.8326889296.

The spelling of 449160648 in words is "four hundred forty-nine million, one hundred sixty thousand, six hundred forty-eight".