8625226478 has 16 divisors (see below), whose sum is σ = 14292668160. Its totient is φ = 3870929400.

The previous prime is 8625226459. The next prime is 8625226483. The reversal of 8625226478 is 8746225268.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 2479628 + ... + 2483103.

It is an arithmetic number, because the mean of its divisors is an integer number (893291760).

Almost surely, 2^8625226478 is an apocalyptic number.

8625226478 is a deficient number, since it is larger than the sum of its proper divisors (5667441682).

8625226478 is a wasteful number, since it uses less digits than its factorization.

8625226478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962823.

The product of its digits is 2580480, while the sum is 50.

The square root of 8625226478 is about 92872.0974135935. The cubic root of 8625226478 is about 2050.8009147317.

The spelling of 8625226478 in words is "eight billion, six hundred twenty-five million, two hundred twenty-six thousand, four hundred seventy-eight".