530648506 has 24 divisors (see below), whose sum is σ = 847611036. Its totient is φ = 249108480.

The previous prime is 530648497. The next prime is 530648551. The reversal of 530648506 is 605846035.

It can be written as a sum of positive squares in 6 ways, for example, as 499120281 + 31528225 = 22341^2 + 5615^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311850 + ... + 313546.

Almost surely, 2^530648506 is an apocalyptic number.

530648506 is a deficient number, since it is larger than the sum of its proper divisors (316962530).

530648506 is a wasteful number, since it uses less digits than its factorization.

530648506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 530648506 is about 23035.8092108786. The cubic root of 530648506 is about 809.5971710341.

The spelling of 530648506 in words is "five hundred thirty million, six hundred forty-eight thousand, five hundred six".