4448428086 has 64 divisors (see below), whose sum is σ = 9664945920. Its totient is φ = 1360304640.

The previous prime is 4448428081. The next prime is 4448428099. The reversal of 4448428086 is 6808248444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448428081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636865 + ... + 643811.

It is an arithmetic number, because the mean of its divisors is an integer number (151014780).

Almost surely, 2^4448428086 is an apocalyptic number.

4448428086 is an abundant number, since it is smaller than the sum of its proper divisors (5216517834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4448428086 is a wasteful number, since it uses less digits than its factorization.

4448428086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149.

The product of its (nonzero) digits is 1572864, while the sum is 48.

The square root of 4448428086 is about 66696.5372864289. The cubic root of 4448428086 is about 1644.6324614403.

The spelling of 4448428086 in words is "four billion, four hundred forty-eight million, four hundred twenty-eight thousand, eighty-six".