428084417173333 has 16 divisors (see below), whose sum is σ = 430272444590320. Its totient is φ = 425901115584000.

The previous prime is 428084417173319. The next prime is 428084417173397. The reversal of 428084417173333 is 333371714480824.

It can be written as a sum of positive squares in 8 ways, for example, as 136427118760804 + 291657298412529 = 11680202^2 + 17077977^2 .

It is a cyclic number.

It is not a de Polignac number, because 428084417173333 - 2⁴⁵ = 392900045084501 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 (428084417173733) 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, 2474661703 + ... + 2474834683.

It is an arithmetic number, because the mean of its divisors is an integer number (26892027786895).

Almost surely, 2^{428084417173333} is an apocalyptic number.

It is an amenable number.

428084417173333 is a deficient number, since it is larger than the sum of its proper divisors (2188027416987).

428084417173333 is a wasteful number, since it uses less digits than its factorization.

428084417173333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186568.

The product of its (nonzero) digits is 32514048, while the sum is 58.

The spelling of 428084417173333 in words is "four hundred twenty-eight trillion, eighty-four billion, four hundred seventeen million, one hundred seventy-three thousand, three hundred thirty-three".