1933028 has 18 divisors (see below), whose sum is σ = 3486546. Its totient is φ = 937728.

The previous prime is 1933013. The next prime is 1933037. The reversal of 1933028 is 8203391.

It can be written as a sum of positive squares in 3 ways, for example, as 996004 + 937024 = 998^2 + 968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1932988 and 1933006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5300 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (193697).

2^1933028 is an apocalyptic number.

It is an amenable number.

1933028 is a deficient number, since it is larger than the sum of its proper divisors (1553518).

1933028 is a wasteful number, since it uses less digits than its factorization.

1933028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1933028 is about 1390.3337728761. Note that the first 3 decimals coincide. The cubic root of 1933028 is about 124.5697850193.

The spelling of 1933028 in words is "one million, nine hundred thirty-three thousand, twenty-eight".