452220765528 has 64 divisors (see below), whose sum is σ = 1295468640000. Its totient is φ = 128865002112.

The previous prime is 452220765509. The next prime is 452220765569. The reversal of 452220765528 is 825567022254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487503 + ... + 3614846.

It is an arithmetic number, because the mean of its divisors is an integer number (20241697500).

Almost surely, 2^452220765528 is an apocalyptic number.

It is an amenable number.

452220765528 is an abundant number, since it is smaller than the sum of its proper divisors (843247874472).

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

452220765528 is a wasteful number, since it uses less digits than its factorization.

452220765528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102744 (or 7102740 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 452220765528 in words is "four hundred fifty-two billion, two hundred twenty million, seven hundred sixty-five thousand, five hundred twenty-eight".