449220264 has 32 divisors (see below), whose sum is σ = 1123908000. Its totient is φ = 149625792.

The previous prime is 449220253. The next prime is 449220329. The reversal of 449220264 is 462022944.

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, 28602 + ... + 41430.

It is an arithmetic number, because the mean of its divisors is an integer number (35122125).

Almost surely, 2^449220264 is an apocalyptic number.

It is an amenable number.

449220264 is an abundant number, since it is smaller than the sum of its proper divisors (674687736).

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

449220264 is a wasteful number, since it uses less digits than its factorization.

449220264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297 (or 14293 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 449220264 is about 21194.8169135758. The cubic root of 449220264 is about 765.8665698005.

The spelling of 449220264 in words is "four hundred forty-nine million, two hundred twenty thousand, two hundred sixty-four".