4565272536 has 128 divisors (see below), whose sum is σ = 14280652800. Its totient is φ = 1338768000.

The previous prime is 4565272529. The next prime is 4565272561. The reversal of 4565272536 is 6352725654.

4565272536 is a `hidden beast` number, since 45 + 6 + 5 + 2 + 72 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4565272491 and 4565272500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42666 + ... + 104646.

It is an arithmetic number, because the mean of its divisors is an integer number (111567600).

Almost surely, 2^4565272536 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 4565272536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7140326400).

4565272536 is an abundant number, since it is smaller than the sum of its proper divisors (9715380264).

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

4565272536 is a wasteful number, since it uses less digits than its factorization.

4565272536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62038 (or 62028 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 4565272536 is about 67566.8005458302. The cubic root of 4565272536 is about 1658.9077510190.

The spelling of 4565272536 in words is "four billion, five hundred sixty-five million, two hundred seventy-two thousand, five hundred thirty-six".