428917775696322 has 64 divisors (see below), whose sum is σ = 948754216650240. Its totient is φ = 128184233126400.

The previous prime is 428917775696321. The next prime is 428917775696327. The reversal of 428917775696322 is 223696577719824.

It is a super-3 number, since 3×428917775696322³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (428917775696321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65434447 + ... + 71690322.

It is an arithmetic number, because the mean of its divisors is an integer number (14824284635160).

Almost surely, 2^{428917775696322} is an apocalyptic number.

428917775696322 is an abundant number, since it is smaller than the sum of its proper divisors (519836440953918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428917775696322 is a wasteful number, since it uses less digits than its factorization.

428917775696322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137125439.

The product of its digits is 3840721920, while the sum is 78.

The spelling of 428917775696322 in words is "four hundred twenty-eight trillion, nine hundred seventeen billion, seven hundred seventy-five million, six hundred ninety-six thousand, three hundred twenty-two".