833333428 has 6 divisors (see below), whose sum is σ = 1458333506. Its totient is φ = 416666712.

The previous prime is 833333419. The next prime is 833333429. The reversal of 833333428 is 824333338.

It is a happy number.

833333428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 762974884 + 70358544 = 27622^2 + 8388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833333429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104166675 + ... + 104166682.

Almost surely, 2^833333428 is an apocalyptic number.

It is an amenable number.

833333428 is a deficient number, since it is larger than the sum of its proper divisors (625000078).

833333428 is a wasteful number, since it uses less digits than its factorization.

833333428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208333361 (or 208333359 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 833333428 is about 28867.5150991560. The cubic root of 833333428 is about 941.0360645149.

The spelling of 833333428 in words is "eight hundred thirty-three million, three hundred thirty-three thousand, four hundred twenty-eight".