428584898996 has 12 divisors (see below), whose sum is σ = 750738569700. Its totient is φ = 214088164800.

The previous prime is 428584898957. The next prime is 428584899073. The reversal of 428584898996 is 699898485824.

It can be written as a sum of positive squares in 2 ways, for example, as 415999200400 + 12585698596 = 644980^2 + 112186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 428584898996.

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 3 ways as a sum of consecutive naturals, for example, 51066455 + ... + 51074846.

It is an arithmetic number, because the mean of its divisors is an integer number (62561547475).

Almost surely, 2^428584898996 is an apocalyptic number.

It is an amenable number.

428584898996 is a deficient number, since it is larger than the sum of its proper divisors (322153670704).

428584898996 is a wasteful number, since it uses less digits than its factorization.

428584898996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102142354 (or 102142352 counting only the distinct ones).

The product of its digits is 2866544640, while the sum is 80.

The spelling of 428584898996 in words is "four hundred twenty-eight billion, five hundred eighty-four million, eight hundred ninety-eight thousand, nine hundred ninety-six".