8425728948 has 288 divisors, whose sum is σ = 26137832448. Its totient is φ = 2092366080.

The previous prime is 8425728947. The next prime is 8425728953. The reversal of 8425728948 is 8498275248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425728947) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227722386 + ... + 227722422.

Almost surely, 2^8425728948 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 8425728948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13068916224).

8425728948 is an abundant number, since it is smaller than the sum of its proper divisors (17712103500).

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

8425728948 is a wasteful number, since it uses less digits than its factorization.

8425728948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 93 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The square root of 8425728948 is about 91791.7695003207. The cubic root of 8425728948 is about 2034.8660592359.

The spelling of 8425728948 in words is "eight billion, four hundred twenty-five million, seven hundred twenty-eight thousand, nine hundred forty-eight".