1928916692 has 12 divisors (see below), whose sum is σ = 3388441056. Its totient is φ = 960790680.

The previous prime is 1928916673. The next prime is 1928916721. The reversal of 1928916692 is 2966198291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915734 + ... + 917837.

It is an arithmetic number, because the mean of its divisors is an integer number (282370088).

Almost surely, 2^1928916692 is an apocalyptic number.

It is an amenable number.

1928916692 is a deficient number, since it is larger than the sum of its proper divisors (1459524364).

1928916692 is a wasteful number, since it uses less digits than its factorization.

1928916692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833838 (or 1833836 counting only the distinct ones).

The product of its digits is 839808, while the sum is 53.

The square root of 1928916692 is about 43919.4341038224. The cubic root of 1928916692 is about 1244.8140756645.

The spelling of 1928916692 in words is "one billion, nine hundred twenty-eight million, nine hundred sixteen thousand, six hundred ninety-two".