448267864 has 32 divisors (see below), whose sum is σ = 917859600. Its totient is φ = 203547520.

The previous prime is 448267847. The next prime is 448267867. The reversal of 448267864 is 468762844.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448267867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110382 + ... + 114370.

Almost surely, 2^448267864 is an apocalyptic number.

448267864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448267864 is an abundant number, since it is smaller than the sum of its proper divisors (469591736).

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

448267864 is a wasteful number, since it uses less digits than its factorization.

448267864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283 (or 5279 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 49.

The square root of 448267864 is about 21172.3372351755. The cubic root of 448267864 is about 765.3249443316.

The spelling of 448267864 in words is "four hundred forty-eight million, two hundred sixty-seven thousand, eight hundred sixty-four".