4392064 has 16 divisors (see below), whose sum is σ = 8750070. Its totient is φ = 2195968.

The previous prime is 4392013. The next prime is 4392077. The reversal of 4392064 is 4602934.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 360000 = 2008^2 + 600^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17029 + ... + 17284.

Almost surely, 2^4392064 is an apocalyptic number.

It is an amenable number.

4392064 is a deficient number, since it is larger than the sum of its proper divisors (4358006).

4392064 is an equidigital number, since it uses as much as digits as its factorization.

4392064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34327 (or 34315 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4392064 is about 2095.7251728220. The cubic root of 4392064 is about 163.7656776552.

Adding to 4392064 its reverse (4602934), we get a palindrome (8994998).

The spelling of 4392064 in words is "four million, three hundred ninety-two thousand, sixty-four".