228126680 has 32 divisors (see below), whose sum is σ = 518376240. Its totient is φ = 90345600.

The previous prime is 228126677. The next prime is 228126683. The reversal of 228126680 is 86621822.

It is an interprime number because it is at equal distance from previous prime (228126677) and next prime (228126683).

It is a self number, because there is not a number n which added to its sum of digits gives 228126680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228126683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24194 + ... + 32273.

Almost surely, 2^228126680 is an apocalyptic number.

228126680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228126680 is an abundant number, since it is smaller than the sum of its proper divisors (290249560).

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

228126680 is a wasteful number, since it uses less digits than its factorization.

228126680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56579 (or 56575 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 228126680 is about 15103.8630820065. The cubic root of 228126680 is about 611.0245971438.

It can be divided in two parts, 22812 and 6680, that added together give a palindrome (29492).

The spelling of 228126680 in words is "two hundred twenty-eight million, one hundred twenty-six thousand, six hundred eighty".