8951948928 has 384 divisors, whose sum is σ = 29160331200. Its totient is φ = 2733419520.

The previous prime is 8951948923. The next prime is 8951948939. The reversal of 8951948928 is 8298491598.

8951948928 is a `hidden beast` number, since 89 + 51 + 9 + 489 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (8951948923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68335423 + ... + 68335553.

Almost surely, 2^8951948928 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 8951948928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14580165600).

8951948928 is an abundant number, since it is smaller than the sum of its proper divisors (20208382272).

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

8951948928 is an equidigital number, since it uses as much as digits as its factorization.

8951948928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 149 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The square root of 8951948928 is about 94614.7394859807. The cubic root of 8951948928 is about 2076.3753539612.

The spelling of 8951948928 in words is "eight billion, nine hundred fifty-one million, nine hundred forty-eight thousand, nine hundred twenty-eight".