530492 has 6 divisors (see below), whose sum is σ = 928368. Its totient is φ = 265244.

The previous prime is 530447. The next prime is 530501. The reversal of 530492 is 294035.

530492 = 254² + 255² + ... + 261².

It is a congruent number.

It is an unprimeable number.

530492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66308 + ... + 66315.

It is an arithmetic number, because the mean of its divisors is an integer number (154728).

2⁵³⁰⁴⁹² is an apocalyptic number.

It is an amenable number.

530492 is a deficient number, since it is larger than the sum of its proper divisors (397876).

530492 is a wasteful number, since it uses less digits than its factorization.

530492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132627 (or 132625 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 530492 is about 728.3488175318. The cubic root of 530492 is about 80.9517570776.

The spelling of 530492 in words is "five hundred thirty thousand, four hundred ninety-two".