428995333 has 16 divisors (see below), whose sum is σ = 486541440. Its totient is φ = 375274944.

The previous prime is 428995331. The next prime is 428995349. The reversal of 428995333 is 333599824.

It is a cyclic number.

It is not a de Polignac number, because 428995333 - 2¹ = 428995331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428995331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26010 + ... + 39172.

It is an arithmetic number, because the mean of its divisors is an integer number (30408840).

Almost surely, 2^428995333 is an apocalyptic number.

It is an amenable number.

428995333 is a deficient number, since it is larger than the sum of its proper divisors (57546107).

428995333 is a wasteful number, since it uses less digits than its factorization.

428995333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13308.

The product of its digits is 699840, while the sum is 46.

The square root of 428995333 is about 20712.2025144599. The cubic root of 428995333 is about 754.1959382851.

The spelling of 428995333 in words is "four hundred twenty-eight million, nine hundred ninety-five thousand, three hundred thirty-three".