4392668 has 24 divisors (see below), whose sum is σ = 8937600. Its totient is φ = 1849968.

The previous prime is 4392653. The next prime is 4392679. The reversal of 4392668 is 8662934.

It is a d-powerful number, because it can be written as 4¹¹ + 3⁹ + 9³ + 2¹⁷ + 6³ + 6⁶ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^4392668 is an apocalyptic number.

It is an amenable number.

4392668 is an abundant number, since it is smaller than the sum of its proper divisors (4544932).

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

4392668 is a wasteful number, since it uses less digits than its factorization.

4392668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2727 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 4392668 is about 2095.8692707323. The cubic root of 4392668 is about 163.7731843715.

The spelling of 4392668 in words is "four million, three hundred ninety-two thousand, six hundred sixty-eight".