448530866 has 16 divisors (see below), whose sum is σ = 802341504. Its totient is φ = 183869664.

The previous prime is 448530821. The next prime is 448530883. The reversal of 448530866 is 668035844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696155 + ... + 696798.

It is an arithmetic number, because the mean of its divisors is an integer number (50146344).

Almost surely, 2^448530866 is an apocalyptic number.

448530866 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

448530866 is a deficient number, since it is larger than the sum of its proper divisors (353810638).

448530866 is a wasteful number, since it uses less digits than its factorization.

448530866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392985.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 448530866 is about 21178.5473061775. The cubic root of 448530866 is about 765.4745889641.

The spelling of 448530866 in words is "four hundred forty-eight million, five hundred thirty thousand, eight hundred sixty-six".