3539789436 has 48 divisors (see below), whose sum is σ = 9027486720. Its totient is φ = 1074696960.

The previous prime is 3539789417. The next prime is 3539789437. The reversal of 3539789436 is 6349879353.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539789437) 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, 273546 + ... + 286193.

It is an arithmetic number, because the mean of its divisors is an integer number (188072640).

Almost surely, 2^3539789436 is an apocalyptic number.

It is an amenable number.

3539789436 is an abundant number, since it is smaller than the sum of its proper divisors (5487697284).

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

3539789436 is a wasteful number, since it uses less digits than its factorization.

3539789436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559794 (or 559792 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 57.

The square root of 3539789436 is about 59496.1295884026. The cubic root of 3539789436 is about 1524.0263513193.

The spelling of 3539789436 in words is "three billion, five hundred thirty-nine million, seven hundred eighty-nine thousand, four hundred thirty-six".