539847906 has 16 divisors (see below), whose sum is σ = 1162749504. Its totient is φ = 166107024.

The previous prime is 539847901. The next prime is 539847907. The reversal of 539847906 is 609748935.

It is a super-2 number, since 2×539847906² = 582871523225169672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (539847901) by changing a digit.

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, 3460486 + ... + 3460641.

It is an arithmetic number, because the mean of its divisors is an integer number (72671844).

Almost surely, 2^539847906 is an apocalyptic number.

539847906 is an abundant number, since it is smaller than the sum of its proper divisors (622901598).

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

539847906 is a wasteful number, since it uses less digits than its factorization.

539847906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921145.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 539847906 is about 23234.6273049515. The cubic root of 539847906 is about 814.2488247194.

The spelling of 539847906 in words is "five hundred thirty-nine million, eight hundred forty-seven thousand, nine hundred six".