3620412530 has 48 divisors (see below), whose sum is σ = 7590902040. Its totient is φ = 1239614208.

The previous prime is 3620412529. The next prime is 3620412541. The reversal of 3620412530 is 352140263.

It can be written as a sum of positive squares in 4 ways, for example, as 3592923481 + 27489049 = 59941^2 + 5243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3620412530.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391844 + ... + 400976.

Almost surely, 2^3620412530 is an apocalyptic number.

3620412530 is an abundant number, since it is smaller than the sum of its proper divisors (3970489510).

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

3620412530 is a wasteful number, since it uses less digits than its factorization.

3620412530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3620412530 is about 60169.8639686014. The cubic root of 3620412530 is about 1535.5101318829.

Adding to 3620412530 its reverse (352140263), we get a palindrome (3972552793).

The spelling of 3620412530 in words is "three billion, six hundred twenty million, four hundred twelve thousand, five hundred thirty".