449630 has 8 divisors (see below), whose sum is σ = 809352. Its totient is φ = 179848.

The previous prime is 449629. The next prime is 449653. The reversal of 449630 is 36944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 449630.

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, 22472 + ... + 22491.

It is an arithmetic number, because the mean of its divisors is an integer number (101169).

2⁴⁴⁹⁶³⁰ is an apocalyptic number.

449630 is a deficient number, since it is larger than the sum of its proper divisors (359722).

449630 is a wasteful number, since it uses less digits than its factorization.

449630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44970.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 449630 is about 670.5445548209. The cubic root of 449630 is about 76.6099349257.

Subtracting from 449630 its reverse (36944), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 449630 in words is "four hundred forty-nine thousand, six hundred thirty".