65730752 has 28 divisors (see below), whose sum is σ = 132389880. Its totient is φ = 32372736.

The previous prime is 65730751. The next prime is 65730761. The reversal of 65730752 is 25703756.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65730751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (4728210).

Almost surely, 2^65730752 is an apocalyptic number.

It is an amenable number.

65730752 is an abundant number, since it is smaller than the sum of its proper divisors (66659128).

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

65730752 is a wasteful number, since it uses less digits than its factorization.

65730752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408 (or 15398 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 65730752 is about 8107.4504007117. The cubic root of 65730752 is about 403.5737097440.

The spelling of 65730752 in words is "sixty-five million, seven hundred thirty thousand, seven hundred fifty-two".