2421304552 has 32 divisors (see below), whose sum is σ = 4607124480. Its totient is φ = 1192817920.

The previous prime is 2421304519. The next prime is 2421304559. The reversal of 2421304552 is 2554031242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421304552.

It is not an unprimeable number, because it can be changed into a prime (2421304559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249552 + ... + 259072.

It is an arithmetic number, because the mean of its divisors is an integer number (143972640).

Almost surely, 2^2421304552 is an apocalyptic number.

It is an amenable number.

2421304552 is a deficient number, since it is larger than the sum of its proper divisors (2185819928).

2421304552 is a wasteful number, since it uses less digits than its factorization.

2421304552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2421304552 is about 49206.7531137749. The cubic root of 2421304552 is about 1342.8158933071.

Adding to 2421304552 its reverse (2554031242), we get a palindrome (4975335794).

The spelling of 2421304552 in words is "two billion, four hundred twenty-one million, three hundred four thousand, five hundred fifty-two".