539686248 has 16 divisors (see below), whose sum is σ = 1349215680. Its totient is φ = 179895408.

The previous prime is 539686219. The next prime is 539686261. The reversal of 539686248 is 842686935.

It is a super-2 number, since 2×539686248² = 582522492560635008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 539686248.

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 3 ways as a sum of consecutive naturals, for example, 11243440 + ... + 11243487.

It is an arithmetic number, because the mean of its divisors is an integer number (84325980).

Almost surely, 2^539686248 is an apocalyptic number.

It is an amenable number.

539686248 is an abundant number, since it is smaller than the sum of its proper divisors (809529432).

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

539686248 is a wasteful number, since it uses less digits than its factorization.

539686248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22486936 (or 22486932 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 539686248 is about 23231.1482281871. The cubic root of 539686248 is about 814.1675407280.

The spelling of 539686248 in words is "five hundred thirty-nine million, six hundred eighty-six thousand, two hundred forty-eight".