428403069088 has 48 divisors (see below), whose sum is σ = 887929560000. Its totient is φ = 202900211712.

The previous prime is 428403069079. The next prime is 428403069091. The reversal of 428403069088 is 880960304824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843888 + ... + 4931536.

It is an arithmetic number, because the mean of its divisors is an integer number (18498532500).

Almost surely, 2^428403069088 is an apocalyptic number.

It is an amenable number.

428403069088 is an abundant number, since it is smaller than the sum of its proper divisors (459526490912).

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

428403069088 is a wasteful number, since it uses less digits than its factorization.

428403069088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95717 (or 95709 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 428403069088 in words is "four hundred twenty-eight billion, four hundred three million, sixty-nine thousand, eighty-eight".