449264488 has 16 divisors (see below), whose sum is σ = 845869860. Its totient is φ = 223699200.

The previous prime is 449264477. The next prime is 449264489. The reversal of 449264488 is 884462944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 397683364 + 51581124 = 19942^2 + 7182^2 .

It is not an unprimeable number, because it can be changed into a prime (449264489) 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, 114583 + ... + 118438.

Almost surely, 2^449264488 is an apocalyptic number.

It is an amenable number.

449264488 is a deficient number, since it is larger than the sum of its proper divisors (396605372).

449264488 is a wasteful number, since it uses less digits than its factorization.

449264488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233268 (or 233264 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The square root of 449264488 is about 21195.8601618335. The cubic root of 449264488 is about 765.8917011778.

The spelling of 449264488 in words is "four hundred forty-nine million, two hundred sixty-four thousand, four hundred eighty-eight".