428020183334 has 8 divisors (see below), whose sum is σ = 642033842520. Its totient is φ = 214008902496.

The previous prime is 428020183313. The next prime is 428020183369. The reversal of 428020183334 is 433381020824.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41939 + ... + 926174.

It is an arithmetic number, because the mean of its divisors is an integer number (80254230315).

Almost surely, 2^428020183334 is an apocalyptic number.

428020183334 is a deficient number, since it is larger than the sum of its proper divisors (214013659186).

428020183334 is a wasteful number, since it uses less digits than its factorization.

428020183334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189174.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 428020183334 in words is "four hundred twenty-eight billion, twenty million, one hundred eighty-three thousand, three hundred thirty-four".