449942548 has 12 divisors (see below), whose sum is σ = 858981312. Its totient is φ = 204519320.

The previous prime is 449942513. The next prime is 449942557. The reversal of 449942548 is 845249944.

It is a happy number.

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, 5112940 + ... + 5113027.

It is an arithmetic number, because the mean of its divisors is an integer number (71581776).

Almost surely, 2^449942548 is an apocalyptic number.

It is an amenable number.

449942548 is a deficient number, since it is larger than the sum of its proper divisors (409038764).

449942548 is a wasteful number, since it uses less digits than its factorization.

449942548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225982 (or 10225980 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 449942548 is about 21211.8492357456. The cubic root of 449942548 is about 766.2768191467.

The spelling of 449942548 in words is "four hundred forty-nine million, nine hundred forty-two thousand, five hundred forty-eight".