448267660 has 36 divisors (see below), whose sum is σ = 948601584. Its totient is φ = 177938400.

The previous prime is 448267643. The next prime is 448267661. The reversal of 448267660 is 66762844.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (448267661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455529 + ... + 456511.

It is an arithmetic number, because the mean of its divisors is an integer number (26350044).

Almost surely, 2^448267660 is an apocalyptic number.

It is an amenable number.

448267660 is an abundant number, since it is smaller than the sum of its proper divisors (500333924).

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

448267660 is a wasteful number, since it uses less digits than its factorization.

448267660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 448267660 is about 21172.3324175680. The cubic root of 448267660 is about 765.3248282356.

The spelling of 448267660 in words is "four hundred forty-eight million, two hundred sixty-seven thousand, six hundred sixty".