2421347952 has 20 divisors (see below), whose sum is σ = 6255149000. Its totient is φ = 807115968.

The previous prime is 2421347923. The next prime is 2421347959. The reversal of 2421347952 is 2597431242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421347952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421347959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25222327 + ... + 25222422.

It is an arithmetic number, because the mean of its divisors is an integer number (312757450).

Almost surely, 2^2421347952 is an apocalyptic number.

It is an amenable number.

2421347952 is an abundant number, since it is smaller than the sum of its proper divisors (3833801048).

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

2421347952 is a wasteful number, since it uses less digits than its factorization.

2421347952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50444760 (or 50444754 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 2421347952 is about 49207.1941081789. The cubic root of 2421347952 is about 1342.8239162358.

The spelling of 2421347952 in words is "two billion, four hundred twenty-one million, three hundred forty-seven thousand, nine hundred fifty-two".