2421306630 has 48 divisors (see below), whose sum is σ = 6327079200. Its totient is φ = 642432384.

The previous prime is 2421306581. The next prime is 2421306653. The reversal of 2421306630 is 366031242.

2421306630 is a `hidden beast` number, since 2 + 4 + 21 + 3 + 0 + 6 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2421306594 and 2421306603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49687 + ... + 85506.

It is an arithmetic number, because the mean of its divisors is an integer number (131814150).

Almost surely, 2^2421306630 is an apocalyptic number.

2421306630 is an abundant number, since it is smaller than the sum of its proper divisors (3905772570).

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

2421306630 is a wasteful number, since it uses less digits than its factorization.

2421306630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135405 (or 135402 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2421306630 is about 49206.7742287584. The cubic root of 2421306630 is about 1342.8162774486.

Adding to 2421306630 its reverse (366031242), we get a palindrome (2787337872).

The spelling of 2421306630 in words is "two billion, four hundred twenty-one million, three hundred six thousand, six hundred thirty".