8428036 has 24 divisors (see below), whose sum is σ = 15120000. Its totient is φ = 4109664.

The previous prime is 8428031. The next prime is 8428037. The reversal of 8428036 is 6308248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8427989 and 8428007.

It is not an unprimeable number, because it can be changed into a prime (8428031) 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, 46995 + ... + 47173.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^8428036 is an apocalyptic number.

It is an amenable number.

8428036 is a deficient number, since it is larger than the sum of its proper divisors (6691964).

8428036 is a wasteful number, since it uses less digits than its factorization.

8428036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8428036 is about 2903.1079897241. The cubic root of 8428036 is about 203.5051764767.

The spelling of 8428036 in words is "eight million, four hundred twenty-eight thousand, thirty-six".