428758504336 has 40 divisors (see below), whose sum is σ = 856202012064. Its totient is φ = 207867306240.

The previous prime is 428758504309. The next prime is 428758504351. The reversal of 428758504336 is 633405857824.

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 7 ways as a sum of consecutive naturals, for example, 1897966 + ... + 2111821.

Almost surely, 2^428758504336 is an apocalyptic number.

It is an amenable number.

428758504336 is a deficient number, since it is larger than the sum of its proper divisors (427443507728).

428758504336 is a wasteful number, since it uses less digits than its factorization.

428758504336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009999 (or 4009993 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 428758504336 in words is "four hundred twenty-eight billion, seven hundred fifty-eight million, five hundred four thousand, three hundred thirty-six".