1928098108 has 24 divisors (see below), whose sum is σ = 3452904000. Its totient is φ = 941636928.

The previous prime is 1928098099. The next prime is 1928098121. The reversal of 1928098108 is 8018908291.

It is a congruent number.

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, 85618 + ... + 105766.

It is an arithmetic number, because the mean of its divisors is an integer number (143871000).

Almost surely, 2^1928098108 is an apocalyptic number.

It is an amenable number.

1928098108 is a deficient number, since it is larger than the sum of its proper divisors (1524805892).

1928098108 is a wasteful number, since it uses less digits than its factorization.

1928098108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20709 (or 20707 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 46.

The square root of 1928098108 is about 43910.1139602256. The cubic root of 1928098108 is about 1244.6379614294.

It can be divided in two parts, 192 and 8098108, that added together give a triangular number (8098300 = T₄₀₂₄).

The spelling of 1928098108 in words is "one billion, nine hundred twenty-eight million, ninety-eight thousand, one hundred eight".