509823052 has 6 divisors (see below), whose sum is σ = 892190348. Its totient is φ = 254911524.

The previous prime is 509823043. The next prime is 509823073. The reversal of 509823052 is 250328905.

It is a junction number, because it is equal to n+sod(n) for n = 509822999 and 509823017.

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 as a sum of consecutive naturals, namely, 63727878 + ... + 63727885.

Almost surely, 2^509823052 is an apocalyptic number.

It is an amenable number.

509823052 is a deficient number, since it is larger than the sum of its proper divisors (382367296).

509823052 is a wasteful number, since it uses less digits than its factorization.

509823052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127455767 (or 127455765 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 509823052 is about 22579.2615468265. The cubic root of 509823052 is about 798.8645621552.

The spelling of 509823052 in words is "five hundred nine million, eight hundred twenty-three thousand, fifty-two".