428819113524 has 12 divisors (see below), whose sum is σ = 1000577931584. Its totient is φ = 142939704504.

The previous prime is 428819113523. The next prime is 428819113549. The reversal of 428819113524 is 425311918824.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428819113523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17867463052 + ... + 17867463075.

Almost surely, 2^428819113524 is an apocalyptic number.

It is an amenable number.

428819113524 is an abundant number, since it is smaller than the sum of its proper divisors (571758818060).

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

428819113524 is a wasteful number, since it uses less digits than its factorization.

428819113524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734926134 (or 35734926132 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The spelling of 428819113524 in words is "four hundred twenty-eight billion, eight hundred nineteen million, one hundred thirteen thousand, five hundred twenty-four".