530331630 has 32 divisors (see below), whose sum is σ = 1281235968. Its totient is φ = 140484000.

The previous prime is 530331587. The next prime is 530331647. The reversal of 530331630 is 36133035.

It is a self number, because there is not a number n which added to its sum of digits gives 530331630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54006 + ... + 63065.

It is an arithmetic number, because the mean of its divisors is an integer number (40038624).

Almost surely, 2^530331630 is an apocalyptic number.

530331630 is an abundant number, since it is smaller than the sum of its proper divisors (750904338).

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

530331630 is a wasteful number, since it uses less digits than its factorization.

530331630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117232.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 530331630 is about 23028.9302834500. The cubic root of 530331630 is about 809.4359890139.

Adding to 530331630 its reverse (36133035), we get a palindrome (566464665).

The spelling of 530331630 in words is "five hundred thirty million, three hundred thirty-one thousand, six hundred thirty".