448247966 has 32 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 209715264.

The previous prime is 448247939. The next prime is 448248011. The reversal of 448247966 is 669742844.

It is a super-3 number, since 3×448247966³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421151 + ... + 422213.

It is an arithmetic number, because the mean of its divisors is an integer number (22407840).

Almost surely, 2^448247966 is an apocalyptic number.

448247966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

448247966 is a deficient number, since it is larger than the sum of its proper divisors (268802914).

448247966 is a wasteful number, since it uses less digits than its factorization.

448247966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its digits is 2322432, while the sum is 50.

The square root of 448247966 is about 21171.8673243529. The cubic root of 448247966 is about 765.3136202534.

The spelling of 448247966 in words is "four hundred forty-eight million, two hundred forty-seven thousand, nine hundred sixty-six".