448897396 has 6 divisors (see below), whose sum is σ = 785570450. Its totient is φ = 224448696.

The previous prime is 448897369. The next prime is 448897403. The reversal of 448897396 is 693798844.

It can be written as a sum of positive squares in only one way, i.e., 400400100 + 48497296 = 20010^2 + 6964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 448897396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56112171 + ... + 56112178.

Almost surely, 2^448897396 is an apocalyptic number.

It is an amenable number.

448897396 is a deficient number, since it is larger than the sum of its proper divisors (336673054).

448897396 is a wasteful number, since it uses less digits than its factorization.

448897396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112224353 (or 112224351 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 448897396 is about 21187.1988710164. The cubic root of 448897396 is about 765.6830421103.

The spelling of 448897396 in words is "four hundred forty-eight million, eight hundred ninety-seven thousand, three hundred ninety-six".