449975192 has 32 divisors (see below), whose sum is σ = 853098480. Its totient is φ = 222497280.

The previous prime is 449975191. The next prime is 449975221. The reversal of 449975192 is 291579944.

It is a self number, because there is not a number n which added to its sum of digits gives 449975192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449975191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303092 + ... + 304572.

Almost surely, 2^449975192 is an apocalyptic number.

It is an amenable number.

449975192 is a deficient number, since it is larger than the sum of its proper divisors (403123288).

449975192 is a wasteful number, since it uses less digits than its factorization.

449975192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1879 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 449975192 is about 21212.6186973697. The cubic root of 449975192 is about 766.2953502056.

The spelling of 449975192 in words is "four hundred forty-nine million, nine hundred seventy-five thousand, one hundred ninety-two".