428733033 has 8 divisors (see below), whose sum is σ = 571746048. Its totient is φ = 285771024.

The previous prime is 428733031. The next prime is 428733037. The reversal of 428733033 is 330337824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 428733033 - 2¹ = 428733031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428732985 and 428733003.

It is not an unprimeable number, because it can be changed into a prime (428733031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16360 + ... + 33542.

It is an arithmetic number, because the mean of its divisors is an integer number (71468256).

Almost surely, 2^428733033 is an apocalyptic number.

It is an amenable number.

428733033 is a deficient number, since it is larger than the sum of its proper divisors (143013015).

428733033 is a wasteful number, since it uses less digits than its factorization.

428733033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 428733033 is about 20705.8695301598. The cubic root of 428733033 is about 754.0421946334.

The spelling of 428733033 in words is "four hundred twenty-eight million, seven hundred thirty-three thousand, thirty-three".