65028612 has 24 divisors (see below), whose sum is σ = 165527712. Its totient is φ = 19705600.

The previous prime is 65028611. The next prime is 65028629. The reversal of 65028612 is 21682056.

It is a self number, because there is not a number n which added to its sum of digits gives 65028612.

It is not an unprimeable number, because it can be changed into a prime (65028611) 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, 246189 + ... + 246452.

It is an arithmetic number, because the mean of its divisors is an integer number (6896988).

Almost surely, 2^65028612 is an apocalyptic number.

It is an amenable number.

65028612 is an abundant number, since it is smaller than the sum of its proper divisors (100499100).

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

65028612 is a wasteful number, since it uses less digits than its factorization.

65028612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492659 (or 492657 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 65028612 is about 8064.0319939842. The cubic root of 65028612 is about 402.1315625921.

The spelling of 65028612 in words is "sixty-five million, twenty-eight thousand, six hundred twelve".