65572328 has 16 divisors (see below), whose sum is σ = 123053280. Its totient is φ = 32758128.

The previous prime is 65572321. The next prime is 65572357. The reversal of 65572328 is 82327556.

It is a junction number, because it is equal to n+sod(n) for n = 65572291 and 65572300.

It is not an unprimeable number, because it can be changed into a prime (65572321) 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, 9101 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (7690830).

Almost surely, 2^65572328 is an apocalyptic number.

It is an amenable number.

65572328 is a deficient number, since it is larger than the sum of its proper divisors (57480952).

65572328 is a wasteful number, since it uses less digits than its factorization.

65572328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016 (or 7012 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 65572328 is about 8097.6742340008. The cubic root of 65572328 is about 403.2492183188.

The spelling of 65572328 in words is "sixty-five million, five hundred seventy-two thousand, three hundred twenty-eight".