8745439248 has 360 divisors, whose sum is σ = 31140590208. Its totient is φ = 2270467584.

The previous prime is 8745439243. The next prime is 8745439249. The reversal of 8745439248 is 8429345478.

8745439248 is a `hidden beast` number, since 8 + 7 + 4 + 543 + 92 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8745439194 and 8745439203.

It is not an unprimeable number, because it can be changed into a prime (8745439243) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6145065 + ... + 6146487.

Almost surely, 2^8745439248 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 8745439248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15570295104).

8745439248 is an abundant number, since it is smaller than the sum of its proper divisors (22395150960).

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

8745439248 is a wasteful number, since it uses less digits than its factorization.

8745439248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1515 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 8745439248 is about 93517.0532469881. The cubic root of 8745439248 is about 2060.2845655839.

The spelling of 8745439248 in words is "eight billion, seven hundred forty-five million, four hundred thirty-nine thousand, two hundred forty-eight".