530204320 has 24 divisors (see below), whose sum is σ = 1252608084. Its totient is φ = 212081664.

The previous prime is 530204309. The next prime is 530204369. The reversal of 530204320 is 23402035.

It can be written as a sum of positive squares in 2 ways, for example, as 437813776 + 92390544 = 20924^2 + 9612^2 .

It is a super-2 number, since 2×530204320² = 562233241893324800, which contains 22 as substring.

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, 1656729 + ... + 1657048.

Almost surely, 2^530204320 is an apocalyptic number.

It is an amenable number.

530204320 is an abundant number, since it is smaller than the sum of its proper divisors (722403764).

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

530204320 is a wasteful number, since it uses less digits than its factorization.

530204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313792 (or 3313784 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 530204320 is about 23026.1659856781. The cubic root of 530204320 is about 809.3712134804.

Adding to 530204320 its reverse (23402035), we get a palindrome (553606355).

The spelling of 530204320 in words is "five hundred thirty million, two hundred four thousand, three hundred twenty".