448782453 has 24 divisors (see below), whose sum is σ = 766396800. Its totient is φ = 247603104.

The previous prime is 448782427. The next prime is 448782457. The reversal of 448782453 is 354287844.

It is a happy number.

448782453 is a `hidden beast` number, since 44 + 87 + 82 + 453 = 666.

It is not a de Polignac number, because 448782453 - 2⁵ = 448782421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448782399 and 448782408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448782457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120993 + ... + 124646.

It is an arithmetic number, because the mean of its divisors is an integer number (31933200).

Almost surely, 2^448782453 is an apocalyptic number.

It is an amenable number.

448782453 is a deficient number, since it is larger than the sum of its proper divisors (317614347).

448782453 is a wasteful number, since it uses less digits than its factorization.

448782453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245681 (or 245678 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 448782453 is about 21184.4861396259. The cubic root of 448782453 is about 765.6176838796.

The spelling of 448782453 in words is "four hundred forty-eight million, seven hundred eighty-two thousand, four hundred fifty-three".