801928 has 16 divisors (see below), whose sum is σ = 1530000. Its totient is φ = 393936.

The previous prime is 801883. The next prime is 801947. The reversal of 801928 is 829108.

It is a junction number, because it is equal to n+sod(n) for n = 801896 and 801905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (95625).

2⁸⁰¹⁹²⁸ is an apocalyptic number.

It is an amenable number.

801928 is a deficient number, since it is larger than the sum of its proper divisors (728072).

801928 is a wasteful number, since it uses less digits than its factorization.

801928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 801928 is about 895.5043271811. The cubic root of 801928 is about 92.9062917045.

It can be divided in two parts, 80192 and 8, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 801928 in words is "eight hundred one thousand, nine hundred twenty-eight".