449018552 has 32 divisors (see below), whose sum is σ = 913187520. Its totient is φ = 206146560.

The previous prime is 449018527. The next prime is 449018561. The reversal of 449018552 is 255810944.

It is a congruent number.

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, 34688 + ... + 45839.

It is an arithmetic number, because the mean of its divisors is an integer number (28537110).

Almost surely, 2^449018552 is an apocalyptic number.

It is an amenable number.

449018552 is an abundant number, since it is smaller than the sum of its proper divisors (464168968).

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

449018552 is a wasteful number, since it uses less digits than its factorization.

449018552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80591 (or 80587 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 449018552 is about 21190.0578574010. The cubic root of 449018552 is about 765.7519210649.

The spelling of 449018552 in words is "four hundred forty-nine million, eighteen thousand, five hundred fifty-two".