448264775 has 12 divisors (see below), whose sum is σ = 635255472. Its totient is φ = 307381440.

The previous prime is 448264771. The next prime is 448264799. The reversal of 448264775 is 577462844.

It is not a de Polignac number, because 448264775 - 2² = 448264771 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 (448264771) 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 11 ways as a sum of consecutive naturals, for example, 1280582 + ... + 1280931.

It is an arithmetic number, because the mean of its divisors is an integer number (52937956).

Almost surely, 2^448264775 is an apocalyptic number.

448264775 is a deficient number, since it is larger than the sum of its proper divisors (186990697).

448264775 is a wasteful number, since it uses less digits than its factorization.

448264775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561530 (or 2561525 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 448264775 is about 21172.2642860890. The cubic root of 448264775 is about 765.3231863840.

The spelling of 448264775 in words is "four hundred forty-eight million, two hundred sixty-four thousand, seven hundred seventy-five".