530805736 has 24 divisors (see below), whose sum is σ = 1050405570. Its totient is φ = 251432928.

The previous prime is 530805719. The next prime is 530805749. The reversal of 530805736 is 637508035.

It can be written as a sum of positive squares in only one way, i.e., 457703236 + 73102500 = 21394^2 + 8550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530805695 and 530805704.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89011 + ... + 94786.

Almost surely, 2^530805736 is an apocalyptic number.

It is an amenable number.

530805736 is a deficient number, since it is larger than the sum of its proper divisors (519599834).

530805736 is a wasteful number, since it uses less digits than its factorization.

530805736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183841 (or 183818 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 530805736 is about 23039.2216882429. The cubic root of 530805736 is about 809.6771237659.

The spelling of 530805736 in words is "five hundred thirty million, eight hundred five thousand, seven hundred thirty-six".