65304752 has 60 divisors (see below), whose sum is σ = 139328880. Its totient is φ = 29611008.

The previous prime is 65304739. The next prime is 65304773. The reversal of 65304752 is 25740356.

65304752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 133853 + ... + 134339.

It is an arithmetic number, because the mean of its divisors is an integer number (2322148).

Almost surely, 2^65304752 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 65304752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69664440).

65304752 is an abundant number, since it is smaller than the sum of its proper divisors (74024128).

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

65304752 is a wasteful number, since it uses less digits than its factorization.

65304752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 65304752 is about 8081.1355637683. The cubic root of 65304752 is about 402.6999677637.

The spelling of 65304752 in words is "sixty-five million, three hundred four thousand, seven hundred fifty-two".