449125056 has 42 divisors (see below), whose sum is σ = 1287337532. Its totient is φ = 149708160.

The previous prime is 449125037. The next prime is 449125063. The reversal of 449125056 is 650521944.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 449125056.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389290 + ... + 390441.

Almost surely, 2^449125056 is an apocalyptic number.

It is an amenable number.

449125056 is an abundant number, since it is smaller than the sum of its proper divisors (838212476).

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

449125056 is a wasteful number, since it uses less digits than its factorization.

449125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779749 (or 779736 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 449125056 is about 21192.5707737405. The cubic root of 449125056 is about 765.8124599112.

The spelling of 449125056 in words is "four hundred forty-nine million, one hundred twenty-five thousand, fifty-six".