539222406 has 32 divisors (see below), whose sum is σ = 1106729568. Its totient is φ = 175042560.

The previous prime is 539222393. The next prime is 539222429. The reversal of 539222406 is 604222935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163930 + ... + 167186.

It is an arithmetic number, because the mean of its divisors is an integer number (34585299).

Almost surely, 2^539222406 is an apocalyptic number.

539222406 is an abundant number, since it is smaller than the sum of its proper divisors (567507162).

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

539222406 is a wasteful number, since it uses less digits than its factorization.

539222406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 539222406 is about 23221.1628907770. The cubic root of 539222406 is about 813.9342240898.

The spelling of 539222406 in words is "five hundred thirty-nine million, two hundred twenty-two thousand, four hundred six".