448526479 has 4 divisors (see below), whose sum is σ = 448803784. Its totient is φ = 448249176.

The previous prime is 448526471. The next prime is 448526501. The reversal of 448526479 is 974625844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448526479 - 2³ = 448526471 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 (448526471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136212 + ... + 139465.

It is an arithmetic number, because the mean of its divisors is an integer number (112200946).

Almost surely, 2^448526479 is an apocalyptic number.

448526479 is a deficient number, since it is larger than the sum of its proper divisors (277305).

448526479 is a wasteful number, since it uses less digits than its factorization.

448526479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277304.

The product of its digits is 1935360, while the sum is 49.

The square root of 448526479 is about 21178.4437341368. The cubic root of 448526479 is about 765.4720932994.

The spelling of 448526479 in words is "four hundred forty-eight million, five hundred twenty-six thousand, four hundred seventy-nine".