1928289314 has 16 divisors (see below), whose sum is σ = 3324110400. Its totient is φ = 821791824.

The previous prime is 1928289281. The next prime is 1928289329. The reversal of 1928289314 is 4139828291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382229 + ... + 387240.

It is an arithmetic number, because the mean of its divisors is an integer number (207756900).

Almost surely, 2^1928289314 is an apocalyptic number.

1928289314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1928289314 is a deficient number, since it is larger than the sum of its proper divisors (1395821086).

1928289314 is a wasteful number, since it uses less digits than its factorization.

1928289314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769657.

The product of its digits is 248832, while the sum is 47.

The square root of 1928289314 is about 43912.2911495176. The cubic root of 1928289314 is about 1244.6791029008.

The spelling of 1928289314 in words is "one billion, nine hundred twenty-eight million, two hundred eighty-nine thousand, three hundred fourteen".