1928473516 has 12 divisors (see below), whose sum is σ = 3387962088. Its totient is φ = 960484352.

The previous prime is 1928473511. The next prime is 1928473531. The reversal of 1928473516 is 6153748291.

It is not an unprimeable number, because it can be changed into a prime (1928473511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 936946 + ... + 939001.

It is an arithmetic number, because the mean of its divisors is an integer number (282330174).

Almost surely, 2^1928473516 is an apocalyptic number.

It is an amenable number.

1928473516 is a deficient number, since it is larger than the sum of its proper divisors (1459488572).

1928473516 is a wasteful number, since it uses less digits than its factorization.

1928473516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876208 (or 1876206 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 1928473516 is about 43914.3884848691. The cubic root of 1928473516 is about 1244.7187347615.

The spelling of 1928473516 in words is "one billion, nine hundred twenty-eight million, four hundred seventy-three thousand, five hundred sixteen".