944928868 has 24 divisors (see below), whose sum is σ = 1783668600. Its totient is φ = 435425280.

The previous prime is 944928841. The next prime is 944928871. The reversal of 944928868 is 868829449.

It can be written as a sum of positive squares in 4 ways, for example, as 17239104 + 927689764 = 4152^2 + 30458^2 .

It is a super-2 number, since 2×944928868² = 1785781131159522848, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 19158 + ... + 47506.

It is an arithmetic number, because the mean of its divisors is an integer number (74319525).

Almost surely, 2^944928868 is an apocalyptic number.

It is an amenable number.

944928868 is a deficient number, since it is larger than the sum of its proper divisors (838739732).

944928868 is a wasteful number, since it uses less digits than its factorization.

944928868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29007 (or 29005 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 944928868 is about 30739.6953140398. The cubic root of 944928868 is about 981.2952704823.

The spelling of 944928868 in words is "nine hundred forty-four million, nine hundred twenty-eight thousand, eight hundred sixty-eight".