539623436 has 12 divisors (see below), whose sum is σ = 1030190280. Its totient is φ = 245283360.

The previous prime is 539623397. The next prime is 539623439. The reversal of 539623436 is 634326935.

It is a junction number, because it is equal to n+sod(n) for n = 539623393 and 539623402.

It is not an unprimeable number, because it can be changed into a prime (539623439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132041 + ... + 6132128.

It is an arithmetic number, because the mean of its divisors is an integer number (85849190).

Almost surely, 2^539623436 is an apocalyptic number.

It is an amenable number.

539623436 is a deficient number, since it is larger than the sum of its proper divisors (490566844).

539623436 is a wasteful number, since it uses less digits than its factorization.

539623436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264184 (or 12264182 counting only the distinct ones).

The product of its digits is 349920, while the sum is 41.

The square root of 539623436 is about 23229.7962969975. The cubic root of 539623436 is about 814.1359535630.

It can be divided in two parts, 5396 and 23436, that multiplied together give a triangular number (126460656 = T₁₅₉₀₃).

The spelling of 539623436 in words is "five hundred thirty-nine million, six hundred twenty-three thousand, four hundred thirty-six".