428789583396 has 18 divisors (see below), whose sum is σ = 1083884780342. Its totient is φ = 142929861120.

The previous prime is 428789583377. The next prime is 428789583403. The reversal of 428789583396 is 693385987824.

428789583396 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 8 + 9 + 583 + 39 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 296937806400 + 131851776996 = 544920^2 + 363114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5955410845 + ... + 5955410916.

Almost surely, 2^428789583396 is an apocalyptic number.

It is an amenable number.

428789583396 is an abundant number, since it is smaller than the sum of its proper divisors (655095196946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428789583396 is a wasteful number, since it uses less digits than its factorization.

428789583396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910821771 (or 11910821766 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 428789583396 in words is "four hundred twenty-eight billion, seven hundred eighty-nine million, five hundred eighty-three thousand, three hundred ninety-six".