530403630 has 64 divisors (see below), whose sum is σ = 1297935360. Its totient is φ = 138692736.

The previous prime is 530403611. The next prime is 530403637. The reversal of 530403630 is 36304035.

It is a super-3 number, since 3×530403630³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530403630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530403637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385624 + ... + 386996.

It is an arithmetic number, because the mean of its divisors is an integer number (20280240).

Almost surely, 2^530403630 is an apocalyptic number.

530403630 is an abundant number, since it is smaller than the sum of its proper divisors (767531730).

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

530403630 is a wasteful number, since it uses less digits than its factorization.

530403630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 530403630 is about 23030.4934814693. The cubic root of 530403630 is about 809.4726181410.

Adding to 530403630 its reverse (36304035), we get a palindrome (566707665).

The spelling of 530403630 in words is "five hundred thirty million, four hundred three thousand, six hundred thirty".