3256018536 has 128 divisors (see below), whose sum is σ = 8689213440. Its totient is φ = 1015123200.

The previous prime is 3256018531. The next prime is 3256018553. The reversal of 3256018536 is 6358106523.

It is a junction number, because it is equal to n+sod(n) for n = 3256018494 and 3256018503.

It is not an unprimeable number, because it can be changed into a prime (3256018531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2799091 + ... + 2800253.

It is an arithmetic number, because the mean of its divisors is an integer number (67884480).

Almost surely, 2^3256018536 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 3256018536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4344606720).

3256018536 is an abundant number, since it is smaller than the sum of its proper divisors (5433194904).

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

3256018536 is a wasteful number, since it uses less digits than its factorization.

3256018536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 3256018536 is about 57061.5328921332. The cubic root of 3256018536 is about 1482.1618236606.

The spelling of 3256018536 in words is "three billion, two hundred fifty-six million, eighteen thousand, five hundred thirty-six".