448590789 has 12 divisors (see below), whose sum is σ = 648438336. Its totient is φ = 298841832.

The previous prime is 448590761. The next prime is 448590803. The reversal of 448590789 is 987095844.

448590789 is a `hidden beast` number, since 4 + 48 + 590 + 7 + 8 + 9 = 666.

It is not a de Polignac number, because 448590789 - 2²⁴ = 431813573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448595789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4707 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (54036528).

Almost surely, 2^448590789 is an apocalyptic number.

It is an amenable number.

448590789 is a deficient number, since it is larger than the sum of its proper divisors (199847547).

448590789 is a wasteful number, since it uses less digits than its factorization.

448590789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36456 (or 36453 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 448590789 is about 21179.9619688044. The cubic root of 448590789 is about 765.5086761695.

The spelling of 448590789 in words is "four hundred forty-eight million, five hundred ninety thousand, seven hundred eighty-nine".