4450620252 has 24 divisors (see below), whose sum is σ = 11183610256. Its totient is φ = 1369421568.

The previous prime is 4450620199. The next prime is 4450620269. The reversal of 4450620252 is 2520260544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14264653 + ... + 14264964.

Almost surely, 2^4450620252 is an apocalyptic number.

It is an amenable number.

4450620252 is an abundant number, since it is smaller than the sum of its proper divisors (6732990004).

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

4450620252 is a wasteful number, since it uses less digits than its factorization.

4450620252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28529637 (or 28529635 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4450620252 is about 66712.9691439378. The cubic root of 4450620252 is about 1644.9025729816.

Adding to 4450620252 its reverse (2520260544), we get a palindrome (6970880796).

The spelling of 4450620252 in words is "four billion, four hundred fifty million, six hundred twenty thousand, two hundred fifty-two".