8413928 has 16 divisors (see below), whose sum is σ = 15922500. Its totient is φ = 4167936.

The previous prime is 8413921. The next prime is 8413957. The reversal of 8413928 is 8293148.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8282884 + 131044 = 2878^2 + 362^2 .

It is not an unprimeable number, because it can be changed into a prime (8413921) 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, 3953 + ... + 5696.

Almost surely, 2^8413928 is an apocalyptic number.

It is an amenable number.

8413928 is a deficient number, since it is larger than the sum of its proper divisors (7508572).

8413928 is a wasteful number, since it uses less digits than its factorization.

8413928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764 (or 9760 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 8413928 is about 2900.6771623192. The cubic root of 8413928 is about 203.3915614539.

The spelling of 8413928 in words is "eight million, four hundred thirteen thousand, nine hundred twenty-eight".