428061071198 has 8 divisors (see below), whose sum is σ = 648711108192. Its totient is φ = 211824035136.

The previous prime is 428061071189. The next prime is 428061071201. The reversal of 428061071198 is 891170160824.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1103249990 + ... + 1103250377.

It is an arithmetic number, because the mean of its divisors is an integer number (81088888524).

Almost surely, 2^428061071198 is an apocalyptic number.

428061071198 is a deficient number, since it is larger than the sum of its proper divisors (220650036994).

428061071198 is a wasteful number, since it uses less digits than its factorization.

428061071198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206500466.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 428061071198 in words is "four hundred twenty-eight billion, sixty-one million, seventy-one thousand, one hundred ninety-eight".