530249864 has 16 divisors (see below), whose sum is σ = 1015372800. Its totient is φ = 259483792.

The previous prime is 530249861. The next prime is 530249917. The reversal of 530249864 is 468942035.

It is not an unprimeable number, because it can be changed into a prime (530249861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704744 + ... + 705495.

It is an arithmetic number, because the mean of its divisors is an integer number (63460800).

Almost surely, 2^530249864 is an apocalyptic number.

It is an amenable number.

530249864 is a deficient number, since it is larger than the sum of its proper divisors (485122936).

530249864 is a wasteful number, since it uses less digits than its factorization.

530249864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410292 (or 1410288 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 530249864 is about 23027.1549263039. The cubic root of 530249864 is about 809.3943875322.

The spelling of 530249864 in words is "five hundred thirty million, two hundred forty-nine thousand, eight hundred sixty-four".