4448628446 has 4 divisors (see below), whose sum is σ = 6672942672. Its totient is φ = 2224314222.

The previous prime is 4448628407. The next prime is 4448628451. The reversal of 4448628446 is 6448268444.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4448628394 and 4448628403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112157110 + ... + 1112157113.

It is an arithmetic number, because the mean of its divisors is an integer number (1668235668).

Almost surely, 2^4448628446 is an apocalyptic number.

4448628446 is a deficient number, since it is larger than the sum of its proper divisors (2224314226).

4448628446 is a wasteful number, since it uses less digits than its factorization.

4448628446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224314225.

The product of its digits is 4718592, while the sum is 50.

The square root of 4448628446 is about 66698.0392965191. The cubic root of 4448628446 is about 1644.6571528299.

The spelling of 4448628446 in words is "four billion, four hundred forty-eight million, six hundred twenty-eight thousand, four hundred forty-six".