2421056650 has 12 divisors (see below), whose sum is σ = 4503165462. Its totient is φ = 968422640.

The previous prime is 2421056639. The next prime is 2421056653. The reversal of 2421056650 is 566501242.

It can be written as a sum of positive squares in 3 ways, for example, as 1425591049 + 995465601 = 37757^2 + 31551^2 .

It is not an unprimeable number, because it can be changed into a prime (2421056653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24210517 + ... + 24210616.

Almost surely, 2^2421056650 is an apocalyptic number.

2421056650 is a deficient number, since it is larger than the sum of its proper divisors (2082108812).

2421056650 is a wasteful number, since it uses less digits than its factorization.

2421056650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48421145 (or 48421140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2421056650 is about 49204.2340657793. The cubic root of 2421056650 is about 1342.7700642784.

Adding to 2421056650 its reverse (566501242), we get a palindrome (2987557892).

The spelling of 2421056650 in words is "two billion, four hundred twenty-one million, fifty-six thousand, six hundred fifty".