530430408 has 48 divisors (see below), whose sum is σ = 1438292700. Its totient is φ = 176599680.

The previous prime is 530430403. The next prime is 530430419. The reversal of 530430408 is 804034035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 519019524 + 11410884 = 22782^2 + 3378^2 .

It is not an unprimeable number, because it can be changed into a prime (530430401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63838 + ... + 71666.

Almost surely, 2^530430408 is an apocalyptic number.

It is an amenable number.

530430408 is an abundant number, since it is smaller than the sum of its proper divisors (907862292).

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

530430408 is a wasteful number, since it uses less digits than its factorization.

530430408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 530430408 is about 23031.0748337979. The cubic root of 530430408 is about 809.4862402781.

The spelling of 530430408 in words is "five hundred thirty million, four hundred thirty thousand, four hundred eight".