8927146428 has 48 divisors (see below), whose sum is σ = 21938017920. Its totient is φ = 2817595584.

The previous prime is 8927146391. The next prime is 8927146429. The reversal of 8927146428 is 8246417298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8927146429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465526 + ... + 484322.

It is an arithmetic number, because the mean of its divisors is an integer number (457042040).

Almost surely, 2^8927146428 is an apocalyptic number.

It is an amenable number.

8927146428 is an abundant number, since it is smaller than the sum of its proper divisors (13010871492).

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

8927146428 is a wasteful number, since it uses less digits than its factorization.

8927146428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906 (or 20904 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 8927146428 is about 94483.5775571607. The cubic root of 8927146428 is about 2074.4559605704.

The spelling of 8927146428 in words is "eight billion, nine hundred twenty-seven million, one hundred forty-six thousand, four hundred twenty-eight".