448490656 has 12 divisors (see below), whose sum is σ = 882966042. Its totient is φ = 224245312.

The previous prime is 448490629. The next prime is 448490659. The reversal of 448490656 is 656094844.

It can be written as a sum of positive squares in only one way, i.e., 237776400 + 210714256 = 15420^2 + 14516^2 .

It is a super-2 number, since 2×448490656² = 402287737038620672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448490659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007635 + ... + 7007698.

Almost surely, 2^448490656 is an apocalyptic number.

It is an amenable number.

448490656 is a deficient number, since it is larger than the sum of its proper divisors (434475386).

448490656 is a wasteful number, since it uses less digits than its factorization.

448490656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015343 (or 14015335 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 448490656 is about 21177.5979752190. The cubic root of 448490656 is about 765.4517137988.

The spelling of 448490656 in words is "four hundred forty-eight million, four hundred ninety thousand, six hundred fifty-six".