428573875167 has 12 divisors (see below), whose sum is σ = 655465926960. Its totient is φ = 268909098048.

The previous prime is 428573875153. The next prime is 428573875199. The reversal of 428573875167 is 761578375824.

It is a happy number.

428573875167 is a `hidden beast` number, since 4 + 2 + 8 + 573 + 8 + 7 + 51 + 6 + 7 = 666.

It is not a de Polignac number, because 428573875167 - 2¹⁹ = 428573350879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428573875867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400568067 + ... + 1400568372.

It is an arithmetic number, because the mean of its divisors is an integer number (54622160580).

Almost surely, 2^428573875167 is an apocalyptic number.

428573875167 is a deficient number, since it is larger than the sum of its proper divisors (226892051793).

428573875167 is a wasteful number, since it uses less digits than its factorization.

428573875167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801136462 (or 2801136459 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 63.

The spelling of 428573875167 in words is "four hundred twenty-eight billion, five hundred seventy-three million, eight hundred seventy-five thousand, one hundred sixty-seven".