64328412 has 12 divisors (see below), whose sum is σ = 150099656. Its totient is φ = 21442800.

The previous prime is 64328393. The next prime is 64328413. The reversal of 64328412 is 21482346.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 64328412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64328413) 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, 2680339 + ... + 2680362.

Almost surely, 2^64328412 is an apocalyptic number.

It is an amenable number.

64328412 is an abundant number, since it is smaller than the sum of its proper divisors (85771244).

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

64328412 is a wasteful number, since it uses less digits than its factorization.

64328412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360708 (or 5360706 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 64328412 is about 8020.4994856929. The cubic root of 64328412 is about 400.6830246960.

The spelling of 64328412 in words is "sixty-four million, three hundred twenty-eight thousand, four hundred twelve".