428012758475 has 12 divisors (see below), whose sum is σ = 531512907336. Its totient is φ = 341908860480.

The previous prime is 428012758469. The next prime is 428012758489. The reversal of 428012758475 is 574857210824.

It is a de Polignac number, because none of the positive numbers 2^k-428012758475 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12516242 + ... + 12550391.

It is an arithmetic number, because the mean of its divisors is an integer number (44292742278).

Almost surely, 2^428012758475 is an apocalyptic number.

428012758475 is a deficient number, since it is larger than the sum of its proper divisors (103500148861).

428012758475 is a wasteful number, since it uses less digits than its factorization.

428012758475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25067326 (or 25067321 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 428012758475 in words is "four hundred twenty-eight billion, twelve million, seven hundred fifty-eight thousand, four hundred seventy-five".