428100968822 has 8 divisors (see below), whose sum is σ = 675948898200. Its totient is φ = 202784669424.

The previous prime is 428100968773. The next prime is 428100968849. The reversal of 428100968822 is 228869001824.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632907447 + ... + 5632907522.

It is an arithmetic number, because the mean of its divisors is an integer number (84493612275).

Almost surely, 2^428100968822 is an apocalyptic number.

428100968822 is a deficient number, since it is larger than the sum of its proper divisors (247847929378).

428100968822 is a wasteful number, since it uses less digits than its factorization.

428100968822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265814990.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 428100968822 in words is "four hundred twenty-eight billion, one hundred million, nine hundred sixty-eight thousand, eight hundred twenty-two".