4288442 has 16 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 2011152.

The previous prime is 4288441. The next prime is 4288457. The reversal of 4288442 is 2448824.

It is a junction number, because it is equal to n+sod(n) for n = 4288399 and 4288408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^4288442 is an apocalyptic number.

4288442 is a deficient number, since it is larger than the sum of its proper divisors (2554438).

4288442 is a wasteful number, since it uses less digits than its factorization.

4288442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its digits is 16384, while the sum is 32.

The square root of 4288442 is about 2070.8553788230. The cubic root of 4288442 is about 162.4675059288.

The spelling of 4288442 in words is "four million, two hundred eighty-eight thousand, four hundred forty-two".