449850263 has 4 divisors (see below), whose sum is σ = 454304328. Its totient is φ = 445396200.

The previous prime is 449850257. The next prime is 449850281. The reversal of 449850263 is 362058944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449850263 - 2⁸ = 449850007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449850263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449850223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226881 + ... + 2227082.

It is an arithmetic number, because the mean of its divisors is an integer number (113576082).

Almost surely, 2^449850263 is an apocalyptic number.

449850263 is a deficient number, since it is larger than the sum of its proper divisors (4454065).

449850263 is a wasteful number, since it uses less digits than its factorization.

449850263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454064.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 449850263 is about 21209.6738070155. The cubic root of 449850263 is about 766.2244267603.

The spelling of 449850263 in words is "four hundred forty-nine million, eight hundred fifty thousand, two hundred sixty-three".