9948549528 has 48 divisors (see below), whose sum is σ = 27873097200. Its totient is φ = 3201831360.

The previous prime is 9948549517. The next prime is 9948549547. The reversal of 9948549528 is 8259458499.

9948549528 is a `hidden beast` number, since 99 + 485 + 49 + 5 + 28 = 666.

It is a super-4 number, since 4×9948549528⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

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, 2380228 + ... + 2384403.

It is an arithmetic number, because the mean of its divisors is an integer number (580689525).

Almost surely, 2^9948549528 is an apocalyptic number.

It is an amenable number.

9948549528 is an abundant number, since it is smaller than the sum of its proper divisors (17924547672).

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

9948549528 is a wasteful number, since it uses less digits than its factorization.

9948549528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764672 (or 4764665 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The square root of 9948549528 is about 99742.4158921369. The cubic root of 9948549528 is about 2150.7334456734.

The spelling of 9948549528 in words is "nine billion, nine hundred forty-eight million, five hundred forty-nine thousand, five hundred twenty-eight".