8226378 has 12 divisors (see below), whose sum is σ = 17823858. Its totient is φ = 2742120.

The previous prime is 8226353. The next prime is 8226389. The reversal of 8226378 is 8736228.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7969329 + 257049 = 2823^2 + 507^2 .

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, 228493 + ... + 228528.

Almost surely, 2^8226378 is an apocalyptic number.

8226378 is an abundant number, since it is smaller than the sum of its proper divisors (9597480).

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

8226378 is a wasteful number, since it uses less digits than its factorization.

8226378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457029 (or 457026 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8226378 is about 2868.1663131694. The cubic root of 8226378 is about 201.8689638020.

The spelling of 8226378 in words is "eight million, two hundred twenty-six thousand, three hundred seventy-eight".