9428566548 has 96 divisors (see below), whose sum is σ = 23851376640. Its totient is φ = 2890293120.

The previous prime is 9428566547. The next prime is 9428566561. The reversal of 9428566548 is 8456658249.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428566541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339783 + ... + 1346801.

It is an arithmetic number, because the mean of its divisors is an integer number (248451840).

Almost surely, 2^9428566548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9428566548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11925688320).

9428566548 is an abundant number, since it is smaller than the sum of its proper divisors (14422810092).

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

9428566548 is a wasteful number, since it uses less digits than its factorization.

9428566548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237 (or 7235 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The square root of 9428566548 is about 97100.8061140586. The cubic root of 9428566548 is about 2112.5900187729.

The spelling of 9428566548 in words is "nine billion, four hundred twenty-eight million, five hundred sixty-six thousand, five hundred forty-eight".