8028442 has 8 divisors (see below), whose sum is σ = 12431232. Its totient is φ = 3884700.

The previous prime is 8028439. The next prime is 8028443. The reversal of 8028442 is 2448208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8028442.

It is not an unprimeable number, because it can be changed into a prime (8028443) 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, 64684 + ... + 64807.

It is an arithmetic number, because the mean of its divisors is an integer number (1553904).

Almost surely, 2^8028442 is an apocalyptic number.

8028442 is a deficient number, since it is larger than the sum of its proper divisors (4402790).

8028442 is a wasteful number, since it uses less digits than its factorization.

8028442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129524.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8028442 is about 2833.4505465951. The cubic root of 8028442 is about 200.2367363356.

The spelling of 8028442 in words is "eight million, twenty-eight thousand, four hundred forty-two".