8628422 has 8 divisors (see below), whose sum is σ = 14119272. Its totient is φ = 3922000.

The previous prime is 8628421. The next prime is 8628443. The reversal of 8628422 is 2248268.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196079 + ... + 196122.

It is an arithmetic number, because the mean of its divisors is an integer number (1764909).

Almost surely, 2^8628422 is an apocalyptic number.

8628422 is a deficient number, since it is larger than the sum of its proper divisors (5490850).

8628422 is a wasteful number, since it uses less digits than its factorization.

8628422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392214.

The product of its digits is 12288, while the sum is 32.

The square root of 8628422 is about 2937.4175733116. The cubic root of 8628422 is about 205.1054147514.

The spelling of 8628422 in words is "eight million, six hundred twenty-eight thousand, four hundred twenty-two".