228660862600 has 24 divisors (see below), whose sum is σ = 531636506010. Its totient is φ = 91464344960.

The previous prime is 228660862543. The next prime is 228660862601. The reversal of 228660862600 is 6268066822.

It can be written as a sum of positive squares in 3 ways, for example, as 179127018756 + 49533843844 = 423234^2 + 222562^2 .

It is not an unprimeable number, because it can be changed into a prime (228660862601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 571651957 + ... + 571652356.

Almost surely, 2^228660862600 is an apocalyptic number.

228660862600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228660862600 is an abundant number, since it is smaller than the sum of its proper divisors (302975643410).

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

228660862600 is a wasteful number, since it uses less digits than its factorization.

228660862600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143304329 (or 1143304320 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 228660862600 in words is "two hundred twenty-eight billion, six hundred sixty million, eight hundred sixty-two thousand, six hundred".