4392128 has 28 divisors (see below), whose sum is σ = 9387840. Its totient is φ = 2026752.

The previous prime is 4392119. The next prime is 4392133. The reversal of 4392128 is 8212934.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4392128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (335280).

Almost surely, 2^4392128 is an apocalyptic number.

It is an amenable number.

4392128 is an abundant number, since it is smaller than the sum of its proper divisors (4995712).

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

4392128 is a wasteful number, since it uses less digits than its factorization.

4392128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 5294 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4392128 is about 2095.7404419441. The cubic root of 4392128 is about 163.7664731014.

The spelling of 4392128 in words is "four million, three hundred ninety-two thousand, one hundred twenty-eight".