449488252 has 12 divisors (see below), whose sum is σ = 787668336. Its totient is φ = 224440160.

The previous prime is 449488231. The next prime is 449488267. The reversal of 449488252 is 252884944.

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, 72649 + ... + 78592.

It is an arithmetic number, because the mean of its divisors is an integer number (65639028).

Almost surely, 2^449488252 is an apocalyptic number.

It is an amenable number.

449488252 is a deficient number, since it is larger than the sum of its proper divisors (338180084).

449488252 is a wasteful number, since it uses less digits than its factorization.

449488252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151988 (or 151986 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 449488252 is about 21201.1379883251. The cubic root of 449488252 is about 766.0188353050.

The spelling of 449488252 in words is "four hundred forty-nine million, four hundred eighty-eight thousand, two hundred fifty-two".