1928283828 has 12 divisors (see below), whose sum is σ = 4499328960. Its totient is φ = 642761272.

The previous prime is 1928283811. The next prime is 1928283829. The reversal of 1928283828 is 8283828291.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928283829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80345148 + ... + 80345171.

It is an arithmetic number, because the mean of its divisors is an integer number (374944080).

Almost surely, 2^1928283828 is an apocalyptic number.

It is an amenable number.

1928283828 is an abundant number, since it is smaller than the sum of its proper divisors (2571045132).

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

1928283828 is a wasteful number, since it uses less digits than its factorization.

1928283828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160690326 (or 160690324 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 1928283828 is about 43912.2286840465. The cubic root of 1928283828 is about 1244.6779225254.

The spelling of 1928283828 in words is "one billion, nine hundred twenty-eight million, two hundred eighty-three thousand, eight hundred twenty-eight".