539501992 has 16 divisors (see below), whose sum is σ = 1023755040. Its totient is φ = 266500656.

The previous prime is 539501957. The next prime is 539502059. The reversal of 539501992 is 299105935.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405588 + ... + 406915.

It is an arithmetic number, because the mean of its divisors is an integer number (63984690).

Almost surely, 2^539501992 is an apocalyptic number.

It is an amenable number.

539501992 is a deficient number, since it is larger than the sum of its proper divisors (484253048).

539501992 is a wasteful number, since it uses less digits than its factorization.

539501992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812592 (or 812588 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 539501992 is about 23227.1821795068. The cubic root of 539501992 is about 814.0748743374.

The spelling of 539501992 in words is "five hundred thirty-nine million, five hundred one thousand, nine hundred ninety-two".