530491264 has 32 divisors (see below), whose sum is σ = 1068735600. Its totient is φ = 262259712.

The previous prime is 530491223. The next prime is 530491279. The reversal of 530491264 is 462194035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11892 + ... + 34675.

Almost surely, 2^530491264 is an apocalyptic number.

It is an amenable number.

530491264 is an abundant number, since it is smaller than the sum of its proper divisors (538244336).

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

530491264 is an equidigital number, since it uses as much as digits as its factorization.

530491264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670 (or 46658 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 530491264 is about 23032.3959674195. The cubic root of 530491264 is about 809.5171964036.

The spelling of 530491264 in words is "five hundred thirty million, four hundred ninety-one thousand, two hundred sixty-four".