65028576 has 48 divisors (see below), whose sum is σ = 176214528. Its totient is φ = 20976000.

The previous prime is 65028563. The next prime is 65028577. The reversal of 65028576 is 67582056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65028577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7950 + ... + 13901.

It is an arithmetic number, because the mean of its divisors is an integer number (3671136).

Almost surely, 2^65028576 is an apocalyptic number.

It is an amenable number.

65028576 is an abundant number, since it is smaller than the sum of its proper divisors (111185952).

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

65028576 is a wasteful number, since it uses less digits than its factorization.

65028576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895 (or 21887 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 65028576 is about 8064.0297618498. The cubic root of 65028576 is about 402.1314883851.

The spelling of 65028576 in words is "sixty-five million, twenty-eight thousand, five hundred seventy-six".