530694844 has 6 divisors (see below), whose sum is σ = 928715984. Its totient is φ = 265347420.

The previous prime is 530694841. The next prime is 530694919. The reversal of 530694844 is 448496035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 530694844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530694841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66336852 + ... + 66336859.

Almost surely, 2^530694844 is an apocalyptic number.

It is an amenable number.

530694844 is a deficient number, since it is larger than the sum of its proper divisors (398021140).

530694844 is a wasteful number, since it uses less digits than its factorization.

530694844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132673715 (or 132673713 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 530694844 is about 23036.8149708244. The cubic root of 530694844 is about 809.6207359246.

The spelling of 530694844 in words is "five hundred thirty million, six hundred ninety-four thousand, eight hundred forty-four".