8485847040 has 480 divisors, whose sum is σ = 30726533376. Its totient is φ = 1981808640.

The previous prime is 8485847009. The next prime is 8485847053. The reversal of 8485847040 is 407485848.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116244444 + ... + 116244516.

Almost surely, 2^8485847040 is an apocalyptic number.

8485847040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8485847040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15363266688).

8485847040 is an abundant number, since it is smaller than the sum of its proper divisors (22240686336).

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

8485847040 is a wasteful number, since it uses less digits than its factorization.

8485847040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 8485847040 is about 92118.6573936030. The cubic root of 8485847040 is about 2039.6942256040.

The spelling of 8485847040 in words is "eight billion, four hundred eighty-five million, eight hundred forty-seven thousand, forty".