449702250 has 32 divisors (see below), whose sum is σ = 1122458688. Its totient is φ = 119920400.

The previous prime is 449702249. The next prime is 449702261. The reversal of 449702250 is 52207944.

It is a super-2 number, since 2×449702250² = 404464227310125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299052 + ... + 300551.

It is an arithmetic number, because the mean of its divisors is an integer number (35076834).

Almost surely, 2^449702250 is an apocalyptic number.

449702250 is an abundant number, since it is smaller than the sum of its proper divisors (672756438).

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

449702250 is a wasteful number, since it uses less digits than its factorization.

449702250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599623 (or 599613 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 449702250 is about 21206.1842395090. The cubic root of 449702250 is about 766.1403813003.

The spelling of 449702250 in words is "four hundred forty-nine million, seven hundred two thousand, two hundred fifty".