228126252 has 12 divisors (see below), whose sum is σ = 532294616. Its totient is φ = 76042080.

The previous prime is 228126251. The next prime is 228126253. The reversal of 228126252 is 252621822.

It is an interprime number because it is at equal distance from previous prime (228126251) and next prime (228126253).

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

It is not an unprimeable number, because it can be changed into a prime (228126251) 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, 9505249 + ... + 9505272.

Almost surely, 2^228126252 is an apocalyptic number.

It is an amenable number.

228126252 is an abundant number, since it is smaller than the sum of its proper divisors (304168364).

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

228126252 is a wasteful number, since it uses less digits than its factorization.

228126252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19010528 (or 19010526 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 228126252 is about 15103.8489134392. The cubic root of 228126252 is about 611.0242150189.

The spelling of 228126252 in words is "two hundred twenty-eight million, one hundred twenty-six thousand, two hundred fifty-two".