530649648 has 60 divisors (see below), whose sum is σ = 1507274808. Its totient is φ = 174240000.

The previous prime is 530649631. The next prime is 530649667. The reversal of 530649648 is 846946035.

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, 17853 + ... + 37148.

Almost surely, 2^530649648 is an apocalyptic number.

It is an amenable number.

530649648 is an abundant number, since it is smaller than the sum of its proper divisors (976625160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530649648 is a wasteful number, since it uses less digits than its factorization.

530649648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55082 (or 55073 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 530649648 is about 23035.8339983600. The cubic root of 530649648 is about 809.5977518073.

The spelling of 530649648 in words is "five hundred thirty million, six hundred forty-nine thousand, six hundred forty-eight".