448536530 has 16 divisors (see below), whose sum is σ = 869471064. Its totient is φ = 165613440.

The previous prime is 448536523. The next prime is 448536541. The reversal of 448536530 is 35635844.

It can be written as a sum of positive squares in 4 ways, for example, as 197599249 + 250937281 = 14057^2 + 15841^2 .

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 7 ways as a sum of consecutive naturals, for example, 1725011 + ... + 1725270.

Almost surely, 2^448536530 is an apocalyptic number.

448536530 is a deficient number, since it is larger than the sum of its proper divisors (420934534).

448536530 is a wasteful number, since it uses less digits than its factorization.

448536530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450301.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 448536530 is about 21178.6810259752. The cubic root of 448536530 is about 765.4778110610.

The spelling of 448536530 in words is "four hundred forty-eight million, five hundred thirty-six thousand, five hundred thirty".