428861073167 has 8 divisors (see below), whose sum is σ = 454403779200. Its totient is φ = 403353432064.

The previous prime is 428861073097. The next prime is 428861073181. The reversal of 428861073167 is 761370168824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 428861073167 - 2³⁰ = 427787331343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428861073187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8741042 + ... + 8789967.

It is an arithmetic number, because the mean of its divisors is an integer number (56800472400).

Almost surely, 2^428861073167 is an apocalyptic number.

428861073167 is a deficient number, since it is larger than the sum of its proper divisors (25542706033).

428861073167 is a wasteful number, since it uses less digits than its factorization.

428861073167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532465.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 428861073167 in words is "four hundred twenty-eight billion, eight hundred sixty-one million, seventy-three thousand, one hundred sixty-seven".