539385012 has 72 divisors (see below), whose sum is σ = 1416647232. Its totient is φ = 172905600.

The previous prime is 539384957. The next prime is 539385017. The reversal of 539385012 is 210583935.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539385017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102223 + ... + 107369.

It is an arithmetic number, because the mean of its divisors is an integer number (19675656).

Almost surely, 2^539385012 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 539385012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708323616).

539385012 is an abundant number, since it is smaller than the sum of its proper divisors (877262220).

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

539385012 is a wasteful number, since it uses less digits than its factorization.

539385012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 539385012 is about 23224.6638727022. The cubic root of 539385012 is about 814.0160315750.

The spelling of 539385012 in words is "five hundred thirty-nine million, three hundred eighty-five thousand, twelve".