449622500 has 30 divisors (see below), whose sum is σ = 983239950. Its totient is φ = 179848000.

The previous prime is 449622499. The next prime is 449622559. The reversal of 449622500 is 5226944.

It can be written as a sum of positive squares in 5 ways, for example, as 259403236 + 190219264 = 16106^2 + 13792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 87425 + ... + 92424.

It is an arithmetic number, because the mean of its divisors is an integer number (32774665).

Almost surely, 2^449622500 is an apocalyptic number.

It is an amenable number.

449622500 is an abundant number, since it is smaller than the sum of its proper divisors (533617450).

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

449622500 is a wasteful number, since it uses less digits than its factorization.

449622500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179873 (or 179856 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 449622500 is about 21204.3038084253. The cubic root of 449622500 is about 766.0950896230.

The spelling of 449622500 in words is "four hundred forty-nine million, six hundred twenty-two thousand, five hundred".