539836390 has 16 divisors (see below), whose sum is σ = 981141408. Its totient is φ = 213837696.

The previous prime is 539836361. The next prime is 539836391. The reversal of 539836390 is 93638935.

It is a self number, because there is not a number n which added to its sum of digits gives 539836390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539836391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261027 + ... + 263086.

It is an arithmetic number, because the mean of its divisors is an integer number (61321338).

Almost surely, 2^539836390 is an apocalyptic number.

539836390 is a deficient number, since it is larger than the sum of its proper divisors (441305018).

539836390 is a wasteful number, since it uses less digits than its factorization.

539836390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524223.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 539836390 is about 23234.3794838597. The cubic root of 539836390 is about 814.2430348441.

The spelling of 539836390 in words is "five hundred thirty-nine million, eight hundred thirty-six thousand, three hundred ninety".