448785765 has 96 divisors (see below), whose sum is σ = 846518400. Its totient is φ = 227867904.

The previous prime is 448785763. The next prime is 448785769. The reversal of 448785765 is 567587844.

It is not a de Polignac number, because 448785765 - 2¹ = 448785763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448785761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3011911 + ... + 3012059.

It is an arithmetic number, because the mean of its divisors is an integer number (8817900).

Almost surely, 2^448785765 is an apocalyptic number.

448785765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448785765 is a deficient number, since it is larger than the sum of its proper divisors (397732635).

448785765 is a wasteful number, since it uses less digits than its factorization.

448785765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 261 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 448785765 is about 21184.5643098932. The cubic root of 448785765 is about 765.6195672862.

The spelling of 448785765 in words is "four hundred forty-eight million, seven hundred eighty-five thousand, seven hundred sixty-five".