944429928 has 64 divisors (see below), whose sum is σ = 2548808640. Its totient is φ = 289895424.

The previous prime is 944429839. The next prime is 944429929. The reversal of 944429928 is 829924449.

944429928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (944429929) 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, 134800 + ... + 141632.

It is an arithmetic number, because the mean of its divisors is an integer number (39825135).

Almost surely, 2^944429928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944429928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274404320).

944429928 is an abundant number, since it is smaller than the sum of its proper divisors (1604378712).

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

944429928 is a wasteful number, since it uses less digits than its factorization.

944429928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 7294 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 944429928 is about 30731.5786773150. The cubic root of 944429928 is about 981.1225260292.

The spelling of 944429928 in words is "nine hundred forty-four million, four hundred twenty-nine thousand, nine hundred twenty-eight".