8426928 has 30 divisors (see below), whose sum is σ = 21821644. Its totient is φ = 2802272.

The previous prime is 8426903. The next prime is 8426939. The reversal of 8426928 is 8296248.

8426928 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19903 + ... + 20321.

Almost surely, 2^8426928 is an apocalyptic number.

It is an amenable number.

8426928 is an abundant number, since it is smaller than the sum of its proper divisors (13394716).

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

8426928 is an equidigital number, since it uses as much as digits as its factorization.

8426928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 424 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 8426928 is about 2902.9171534854. The cubic root of 8426928 is about 203.4962580835.

It can be divided in two parts, 84269 and 28, that multiplied together give a palindrome (2359532).

The spelling of 8426928 in words is "eight million, four hundred twenty-six thousand, nine hundred twenty-eight".