65726652 has 48 divisors (see below), whose sum is σ = 158578560. Its totient is φ = 21172032.

The previous prime is 65726651. The next prime is 65726671. The reversal of 65726652 is 25662756.

Its product of digits (151200) is a multiple of the sum of its prime factors (1050).

It is a self number, because there is not a number n which added to its sum of digits gives 65726652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65726651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79063 + ... + 79889.

It is an arithmetic number, because the mean of its divisors is an integer number (3303720).

Almost surely, 2^65726652 is an apocalyptic number.

It is an amenable number.

65726652 is an abundant number, since it is smaller than the sum of its proper divisors (92851908).

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

65726652 is a wasteful number, since it uses less digits than its factorization.

65726652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 65726652 is about 8107.1975429244. The cubic root of 65726652 is about 403.5653185087.

The spelling of 65726652 in words is "sixty-five million, seven hundred twenty-six thousand, six hundred fifty-two".