542809796 has 24 divisors (see below), whose sum is σ = 1006538400. Its totient is φ = 255251072.

The previous prime is 542809747. The next prime is 542809801. The reversal of 542809796 is 697908245.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140831 + ... + 144633.

It is an arithmetic number, because the mean of its divisors is an integer number (41939100).

Almost surely, 2^542809796 is an apocalyptic number.

It is an amenable number.

542809796 is a deficient number, since it is larger than the sum of its proper divisors (463728604).

542809796 is a wasteful number, since it uses less digits than its factorization.

542809796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 542809796 is about 23298.2788205481. The cubic root of 542809796 is about 815.7352422656.

The spelling of 542809796 in words is "five hundred forty-two million, eight hundred nine thousand, seven hundred ninety-six".