8428038 has 16 divisors (see below), whose sum is σ = 17437680. Its totient is φ = 2712416.

The previous prime is 8428037. The next prime is 8428061. The reversal of 8428038 is 8308248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24045 + ... + 24392.

It is an arithmetic number, because the mean of its divisors is an integer number (1089855).

Almost surely, 2^8428038 is an apocalyptic number.

8428038 is an abundant number, since it is smaller than the sum of its proper divisors (9009642).

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

8428038 is a wasteful number, since it uses less digits than its factorization.

8428038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48471.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8428038 is about 2903.1083341825. The cubic root of 8428038 is about 203.5051925742.

The spelling of 8428038 in words is "eight million, four hundred twenty-eight thousand, thirty-eight".