448761306 has 40 divisors (see below), whose sum is σ = 1047081024. Its totient is φ = 128213400.

The previous prime is 448761293. The next prime is 448761337. The reversal of 448761306 is 603167844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1170 + ... + 29981.

Almost surely, 2^448761306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448761306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523540512).

448761306 is an abundant number, since it is smaller than the sum of its proper divisors (598319718).

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

448761306 is an equidigital number, since it uses as much as digits as its factorization.

448761306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184 (or 31163 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 448761306 is about 21183.9870185006. The cubic root of 448761306 is about 765.6056581780.

The spelling of 448761306 in words is "four hundred forty-eight million, seven hundred sixty-one thousand, three hundred six".