8888886428 has 24 divisors (see below), whose sum is σ = 16205056560. Its totient is φ = 4262545280.

The previous prime is 8888886403. The next prime is 8888886437. The reversal of 8888886428 is 8246888888.

It is a congruent number.

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, 449651 + ... + 469002.

It is an arithmetic number, because the mean of its divisors is an integer number (675210690).

Almost surely, 2^8888886428 is an apocalyptic number.

It is an amenable number.

8888886428 is a deficient number, since it is larger than the sum of its proper divisors (7316170132).

8888886428 is a wasteful number, since it uses less digits than its factorization.

8888886428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918757 (or 918755 counting only the distinct ones).

The product of its digits is 100663296, while the sum is 68.

The square root of 8888886428 is about 94280.8911073713. The cubic root of 8888886428 is about 2071.4881461387.

The spelling of 8888886428 in words is "eight billion, eight hundred eighty-eight million, eight hundred eighty-six thousand, four hundred twenty-eight".