1928382000 has 80 divisors (see below), whose sum is σ = 6217122912. Its totient is φ = 514233600.

The previous prime is 1928381993. The next prime is 1928382017. The reversal of 1928382000 is 2838291.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154699 + ... + 166698.

Almost surely, 2^1928382000 is an apocalyptic number.

1928382000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1928382000 is an abundant number, since it is smaller than the sum of its proper divisors (4288740912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1928382000 is a wasteful number, since it uses less digits than its factorization.

1928382000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321423 (or 321407 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1928382000 is about 43913.3464905602. The cubic root of 1928382000 is about 1244.6990450119.

The spelling of 1928382000 in words is "one billion, nine hundred twenty-eight million, three hundred eighty-two thousand".