2452220528 has 40 divisors (see below), whose sum is σ = 4955099520. Its totient is φ = 1174302720.

The previous prime is 2452220513. The next prime is 2452220531. The reversal of 2452220528 is 8250222542.

It is a junction number, because it is equal to n+sod(n) for n = 2452220494 and 2452220503.

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, 22628 + ... + 73596.

It is an arithmetic number, because the mean of its divisors is an integer number (123877488).

Almost surely, 2^2452220528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2452220528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477549760).

2452220528 is an abundant number, since it is smaller than the sum of its proper divisors (2502878992).

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

2452220528 is a wasteful number, since it uses less digits than its factorization.

2452220528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105 (or 51099 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 2452220528 is about 49519.9003230015. The cubic root of 2452220528 is about 1348.5069048980.

The spelling of 2452220528 in words is "two billion, four hundred fifty-two million, two hundred twenty thousand, five hundred twenty-eight".