449039625 has 64 divisors (see below), whose sum is σ = 780848640. Its totient is φ = 228883200.

The previous prime is 449039599. The next prime is 449039627. The reversal of 449039625 is 526930944.

It is not a de Polignac number, because 449039625 - 2⁵ = 449039593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449039627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1707244 + ... + 1707506.

It is an arithmetic number, because the mean of its divisors is an integer number (12200760).

Almost surely, 2^449039625 is an apocalyptic number.

It is an amenable number.

449039625 is a deficient number, since it is larger than the sum of its proper divisors (331809015).

449039625 is a wasteful number, since it uses less digits than its factorization.

449039625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 449039625 is about 21190.5550894732. Note that the first 3 decimals coincide. The cubic root of 449039625 is about 765.7639001080.

The spelling of 449039625 in words is "four hundred forty-nine million, thirty-nine thousand, six hundred twenty-five".