4536564450 has 192 divisors, whose sum is σ = 13272007680. Its totient is φ = 1013472000.

The previous prime is 4536564421. The next prime is 4536564497. The reversal of 4536564450 is 544656354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1157995 + ... + 1161905.

It is an arithmetic number, because the mean of its divisors is an integer number (69125040).

Almost surely, 2^4536564450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536564450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6636003840).

4536564450 is an abundant number, since it is smaller than the sum of its proper divisors (8735443230).

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

4536564450 is a wasteful number, since it uses less digits than its factorization.

4536564450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 4536564450 is about 67354.0232651324. The cubic root of 4536564450 is about 1655.4231658887.

The spelling of 4536564450 in words is "four billion, five hundred thirty-six million, five hundred sixty-four thousand, four hundred fifty".