8956535240 has 64 divisors (see below), whose sum is σ = 20817088560. Its totient is φ = 3465538560.

The previous prime is 8956535233. The next prime is 8956535249. The reversal of 8956535240 is 425356598.

It can be written as a sum of positive squares in 8 ways, for example, as 7864497124 + 1092038116 = 88682^2 + 33046^2 .

It is not an unprimeable number, because it can be changed into a prime (8956535249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238550 + ... + 273530.

Almost surely, 2^8956535240 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 8956535240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10408544280).

8956535240 is an abundant number, since it is smaller than the sum of its proper divisors (11860553320).

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

8956535240 is a wasteful number, since it uses less digits than its factorization.

8956535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35202 (or 35198 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 8956535240 is about 94638.9731558833. The cubic root of 8956535240 is about 2076.7298867922.

The spelling of 8956535240 in words is "eight billion, nine hundred fifty-six million, five hundred thirty-five thousand, two hundred forty".