4002328 has 16 divisors (see below), whose sum is σ = 8186760. Its totient is φ = 1819200.

The previous prime is 4002307. The next prime is 4002329. The reversal of 4002328 is 8232004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002329) 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, 22653 + ... + 22828.

Almost surely, 2^4002328 is an apocalyptic number.

It is an amenable number.

4002328 is an abundant number, since it is smaller than the sum of its proper divisors (4184432).

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

4002328 is a wasteful number, since it uses less digits than its factorization.

4002328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45498 (or 45494 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4002328 is about 2000.5819153436. The cubic root of 4002328 is about 158.7708948048.

The spelling of 4002328 in words is "four million, two thousand, three hundred twenty-eight".