428764974118 has 8 divisors (see below), whose sum is σ = 692620342848. Its totient is φ = 197891526504.

The previous prime is 428764974101. The next prime is 428764974133. The reversal of 428764974118 is 811479467824.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245480246 + ... + 8245480297.

It is an arithmetic number, because the mean of its divisors is an integer number (86577542856).

Almost surely, 2^428764974118 is an apocalyptic number.

428764974118 is a deficient number, since it is larger than the sum of its proper divisors (263855368730).

428764974118 is a wasteful number, since it uses less digits than its factorization.

428764974118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16490960558.

The product of its digits is 21676032, while the sum is 61.

The spelling of 428764974118 in words is "four hundred twenty-eight billion, seven hundred sixty-four million, nine hundred seventy-four thousand, one hundred eighteen".