428623000195 has 16 divisors (see below), whose sum is σ = 573013244160. Its totient is φ = 305607060864.

The previous prime is 428623000159. The next prime is 428623000291. The reversal of 428623000195 is 591000326824.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428623000195 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 113691219 + ... + 113694988.

It is an arithmetic number, because the mean of its divisors is an integer number (35813327760).

Almost surely, 2^428623000195 is an apocalyptic number.

428623000195 is a deficient number, since it is larger than the sum of its proper divisors (144390243965).

428623000195 is a wasteful number, since it uses less digits than its factorization.

428623000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227386254.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 428623000195 in words is "four hundred twenty-eight billion, six hundred twenty-three million, one hundred ninety-five", and thus it is an aban number.