4444928628 has 48 divisors (see below), whose sum is σ = 12476997120. Its totient is φ = 1203138144.

The previous prime is 4444928627. The next prime is 4444928633. The reversal of 4444928628 is 8268294444.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444928627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390926 + ... + 1394117.

It is an arithmetic number, because the mean of its divisors is an integer number (259937440).

Almost surely, 2^4444928628 is an apocalyptic number.

It is an amenable number.

4444928628 is an abundant number, since it is smaller than the sum of its proper divisors (8032068492).

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

4444928628 is a wasteful number, since it uses less digits than its factorization.

4444928628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785076 (or 2785074 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 51.

The square root of 4444928628 is about 66670.2979444370. The cubic root of 4444928628 is about 1644.2010856855.

The spelling of 4444928628 in words is "four billion, four hundred forty-four million, nine hundred twenty-eight thousand, six hundred twenty-eight".