428064564282 has 24 divisors (see below), whose sum is σ = 870885777696. Its totient is φ = 140269737384.

The previous prime is 428064564269. The next prime is 428064564337. The reversal of 428064564282 is 282465460824.

It is a super-3 number, since 3×428064564282³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10226758 + ... + 10268529.

It is an arithmetic number, because the mean of its divisors is an integer number (36286907404).

Almost surely, 2^428064564282 is an apocalyptic number.

428064564282 is an abundant number, since it is smaller than the sum of its proper divisors (442821213414).

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

428064564282 is a wasteful number, since it uses less digits than its factorization.

428064564282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20495410 (or 20495351 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 428064564282 in words is "four hundred twenty-eight billion, sixty-four million, five hundred sixty-four thousand, two hundred eighty-two".