539836650 has 144 divisors (see below), whose sum is σ = 1519006944. Its totient is φ = 142534080.

The previous prime is 539836637. The next prime is 539836651. The reversal of 539836650 is 56638935.

539836650 is a `hidden beast` number, since 539 + 8 + 3 + 66 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 539836596 and 539836605.

It is not an unprimeable number, because it can be changed into a prime (539836651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1907409 + ... + 1907691.

Almost surely, 2^539836650 is an apocalyptic number.

539836650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 539836650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759503472).

539836650 is an abundant number, since it is smaller than the sum of its proper divisors (979170294).

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

539836650 is a wasteful number, since it uses less digits than its factorization.

539836650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 539836650 is about 23234.3850790160. The cubic root of 539836650 is about 814.2431655646.

The spelling of 539836650 in words is "five hundred thirty-nine million, eight hundred thirty-six thousand, six hundred fifty".