428533345798 has 8 divisors (see below), whose sum is σ = 642802897800. Its totient is φ = 214265713200.

The previous prime is 428533345769. The next prime is 428533345811. The reversal of 428533345798 is 897543335824.

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, 403653 + ... + 1009951.

It is an arithmetic number, because the mean of its divisors is an integer number (80350362225).

Almost surely, 2^428533345798 is an apocalyptic number.

428533345798 is a deficient number, since it is larger than the sum of its proper divisors (214269552002).

428533345798 is a wasteful number, since it uses less digits than its factorization.

428533345798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959702.

The product of its digits is 87091200, while the sum is 61.

The spelling of 428533345798 in words is "four hundred twenty-eight billion, five hundred thirty-three million, three hundred forty-five thousand, seven hundred ninety-eight".