8328408 has 32 divisors (see below), whose sum is σ = 22714560. Its totient is φ = 2523680.

The previous prime is 8328401. The next prime is 8328409. The reversal of 8328408 is 8048238.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15510 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (709830).

Almost surely, 2^8328408 is an apocalyptic number.

8328408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8328408 is an abundant number, since it is smaller than the sum of its proper divisors (14386152).

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

8328408 is a wasteful number, since it uses less digits than its factorization.

8328408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31567 (or 31563 counting only the distinct ones).

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

The square root of 8328408 is about 2885.8981271001. The cubic root of 8328408 is about 202.7001161510.

The spelling of 8328408 in words is "eight million, three hundred twenty-eight thousand, four hundred eight".