4288842 has 16 divisors (see below), whose sum is σ = 9530880. Its totient is φ = 1429596.

The previous prime is 4288807. The next prime is 4288847. The reversal of 4288842 is 2488824.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4288797 and 4288806.

It is not an unprimeable number, because it can be changed into a prime (4288847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39658 + ... + 39765.

It is an arithmetic number, because the mean of its divisors is an integer number (595680).

Almost surely, 2^4288842 is an apocalyptic number.

4288842 is an abundant number, since it is smaller than the sum of its proper divisors (5242038).

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

4288842 is a wasteful number, since it uses less digits than its factorization.

4288842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79434 (or 79428 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 4288842 is about 2070.9519550197. The cubic root of 4288842 is about 162.4725571014.

The spelling of 4288842 in words is "four million, two hundred eighty-eight thousand, eight hundred forty-two".