8888746428 has 36 divisors (see below), whose sum is σ = 23445681168. Its totient is φ = 2834092800.

The previous prime is 8888746411. The next prime is 8888746453. The reversal of 8888746428 is 8246478888.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8888746428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5366773 + ... + 5368428.

Almost surely, 2^8888746428 is an apocalyptic number.

It is an amenable number.

8888746428 is an abundant number, since it is smaller than the sum of its proper divisors (14556934740).

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

8888746428 is a wasteful number, since it uses less digits than its factorization.

8888746428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735234 (or 10735229 counting only the distinct ones).

The product of its digits is 44040192, while the sum is 63.

The square root of 8888746428 is about 94280.1486422248. The cubic root of 8888746428 is about 2071.4772707658.

The spelling of 8888746428 in words is "eight billion, eight hundred eighty-eight million, seven hundred forty-six thousand, four hundred twenty-eight".