448748477 has 8 divisors (see below), whose sum is σ = 453578400. Its totient is φ = 443930544.

The previous prime is 448748453. The next prime is 448748483. The reversal of 448748477 is 774847844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448748477 - 2²⁴ = 431971261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448748437) 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, 86174 + ... + 91232.

It is an arithmetic number, because the mean of its divisors is an integer number (56697300).

Almost surely, 2^448748477 is an apocalyptic number.

It is an amenable number.

448748477 is a deficient number, since it is larger than the sum of its proper divisors (4829923).

448748477 is a wasteful number, since it uses less digits than its factorization.

448748477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995.

The product of its digits is 5619712, while the sum is 53.

The square root of 448748477 is about 21183.6842168684. The cubic root of 448748477 is about 765.5983625040.

The spelling of 448748477 in words is "four hundred forty-eight million, seven hundred forty-eight thousand, four hundred seventy-seven".