448886677 has 4 divisors (see below), whose sum is σ = 448940556. Its totient is φ = 448832800.

The previous prime is 448886671. The next prime is 448886687. The reversal of 448886677 is 776688844.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 297252081 + 151634596 = 17241^2 + 12314^2 .

It is a cyclic number.

It is not a de Polignac number, because 448886677 - 2⁷ = 448886549 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448886671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11488 + ... + 32089.

It is an arithmetic number, because the mean of its divisors is an integer number (112235139).

Almost surely, 2^448886677 is an apocalyptic number.

It is an amenable number.

448886677 is a deficient number, since it is larger than the sum of its proper divisors (53879).

448886677 is a wasteful number, since it uses less digits than its factorization.

448886677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53878.

The product of its digits is 14450688, while the sum is 58.

The square root of 448886677 is about 21186.9459101589. The cubic root of 448886677 is about 765.6769476056.

The spelling of 448886677 in words is "four hundred forty-eight million, eight hundred eighty-six thousand, six hundred seventy-seven".