8278332 has 24 divisors (see below), whose sum is σ = 19496400. Its totient is φ = 2733696.

The previous prime is 8278327. The next prime is 8278339. The reversal of 8278332 is 2338728.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8278293 and 8278302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8278339) 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, 1857 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (812350).

Almost surely, 2^8278332 is an apocalyptic number.

It is an amenable number.

8278332 is an abundant number, since it is smaller than the sum of its proper divisors (11218068).

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

8278332 is a wasteful number, since it uses less digits than its factorization.

8278332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445 (or 6443 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 8278332 is about 2877.2090643539. The cubic root of 8278332 is about 202.2930426363.

The spelling of 8278332 in words is "eight million, two hundred seventy-eight thousand, three hundred thirty-two".