8866228432 has 20 divisors (see below), whose sum is σ = 17413639300. Its totient is φ = 4372386048.

The previous prime is 8866228421. The next prime is 8866228451. The reversal of 8866228432 is 2348226688.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4945464976 + 3920763456 = 70324^2 + 62616^2 .

It is a super-2 number, since 2×8866228432² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794307 + ... + 3796642.

It is an arithmetic number, because the mean of its divisors is an integer number (870681965).

Almost surely, 2^8866228432 is an apocalyptic number.

It is an amenable number.

8866228432 is a deficient number, since it is larger than the sum of its proper divisors (8547410868).

8866228432 is a wasteful number, since it uses less digits than its factorization.

8866228432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591030 (or 7591024 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The square root of 8866228432 is about 94160.6522492278. The cubic root of 8866228432 is about 2069.7265566439.

The spelling of 8866228432 in words is "eight billion, eight hundred sixty-six million, two hundred twenty-eight thousand, four hundred thirty-two".