2421427650 has 24 divisors (see below), whose sum is σ = 6005140944. Its totient is φ = 645714000.

The previous prime is 2421427633. The next prime is 2421427663. The reversal of 2421427650 is 567241242.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 8071276 + ... + 8071575.

It is an arithmetic number, because the mean of its divisors is an integer number (250214206).

Almost surely, 2^2421427650 is an apocalyptic number.

2421427650 is an abundant number, since it is smaller than the sum of its proper divisors (3583713294).

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

2421427650 is a wasteful number, since it uses less digits than its factorization.

2421427650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142866 (or 16142861 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2421427650 is about 49208.0039221263. The cubic root of 2421427650 is about 1342.8386489671.

Adding to 2421427650 its reverse (567241242), we get a palindrome (2988668892).

The spelling of 2421427650 in words is "two billion, four hundred twenty-one million, four hundred twenty-seven thousand, six hundred fifty".