428475797895 has 8 divisors (see below), whose sum is σ = 685561276656. Its totient is φ = 228520425536.

The previous prime is 428475797873. The next prime is 428475797989. The reversal of 428475797895 is 598797574824.

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 428475797895 - 2⁶ = 428475797831 is a prime.

It is a super-3 number, since 3×428475797895³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14282526582 + ... + 14282526611.

It is an arithmetic number, because the mean of its divisors is an integer number (85695159582).

Almost surely, 2^428475797895 is an apocalyptic number.

428475797895 is a deficient number, since it is larger than the sum of its proper divisors (257085478761).

428475797895 is a wasteful number, since it uses less digits than its factorization.

428475797895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565053201.

The product of its digits is 1422489600, while the sum is 75.

The spelling of 428475797895 in words is "four hundred twenty-eight billion, four hundred seventy-five million, seven hundred ninety-seven thousand, eight hundred ninety-five".