530989756 has 24 divisors (see below), whose sum is σ = 1017673776. Its totient is φ = 240414720.

The previous prime is 530989733. The next prime is 530989769. The reversal of 530989756 is 657989035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12171 + ... + 34786.

It is an arithmetic number, because the mean of its divisors is an integer number (42403074).

Almost surely, 2^530989756 is an apocalyptic number.

It is an amenable number.

530989756 is a deficient number, since it is larger than the sum of its proper divisors (486684020).

530989756 is a wasteful number, since it uses less digits than its factorization.

530989756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47229 (or 47227 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 530989756 is about 23043.2149666664. The cubic root of 530989756 is about 809.7706793798.

The spelling of 530989756 in words is "five hundred thirty million, nine hundred eighty-nine thousand, seven hundred fifty-six".