8463228 has 12 divisors (see below), whose sum is σ = 19747560. Its totient is φ = 2821072.

The previous prime is 8463223. The next prime is 8463233. The reversal of 8463228 is 8223648.

It is an interprime number because it is at equal distance from previous prime (8463223) and next prime (8463233).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8463223) 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, 352623 + ... + 352646.

It is an arithmetic number, because the mean of its divisors is an integer number (1645630).

Almost surely, 2^8463228 is an apocalyptic number.

It is an amenable number.

8463228 is an abundant number, since it is smaller than the sum of its proper divisors (11284332).

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

8463228 is a wasteful number, since it uses less digits than its factorization.

8463228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705276 (or 705274 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 8463228 is about 2909.1627661580. The cubic root of 8463228 is about 203.7880343514.

The spelling of 8463228 in words is "eight million, four hundred sixty-three thousand, two hundred twenty-eight".