65324028 has 72 divisors (see below), whose sum is σ = 191502976. Its totient is φ = 16964640.

The previous prime is 65324011. The next prime is 65324053. The reversal of 65324028 is 82042356.

It is a junction number, because it is equal to n+sod(n) for n = 65323986 and 65324004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6951 + ... + 13377.

Almost surely, 2^65324028 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 65324028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95751488).

65324028 is an abundant number, since it is smaller than the sum of its proper divisors (126178948).

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

65324028 is a wasteful number, since it uses less digits than its factorization.

65324028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463 (or 6450 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 65324028 is about 8082.3281299388. The cubic root of 65324028 is about 402.7395855083.

The spelling of 65324028 in words is "sixty-five million, three hundred twenty-four thousand, twenty-eight".