530455320 has 48 divisors (see below), whose sum is σ = 1723980960. Its totient is φ = 141454656.

The previous prime is 530455313. The next prime is 530455337. The reversal of 530455320 is 23554035.

It is a congruent number.

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, 736384 + ... + 737103.

It is an arithmetic number, because the mean of its divisors is an integer number (35916270).

Almost surely, 2^530455320 is an apocalyptic number.

It is an amenable number.

530455320 is an abundant number, since it is smaller than the sum of its proper divisors (1193525640).

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

530455320 is a wasteful number, since it uses less digits than its factorization.

530455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473504 (or 1473497 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 530455320 is about 23031.6156619548. The cubic root of 530455320 is about 809.4989127577.

The spelling of 530455320 in words is "five hundred thirty million, four hundred fifty-five thousand, three hundred twenty".