228755430 has 48 divisors (see below), whose sum is σ = 595576800. Its totient is φ = 60918144.

The previous prime is 228755419. The next prime is 228755453. The reversal of 228755430 is 34557822.

228755430 is a `hidden beast` number, since 22 + 87 + 554 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93199 + ... + 95621.

It is an arithmetic number, because the mean of its divisors is an integer number (12407850).

Almost surely, 2^228755430 is an apocalyptic number.

228755430 is an abundant number, since it is smaller than the sum of its proper divisors (366821370).

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

228755430 is a wasteful number, since it uses less digits than its factorization.

228755430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 228755430 is about 15124.6629714516. The cubic root of 228755430 is about 611.5854394815.

The spelling of 228755430 in words is "two hundred twenty-eight million, seven hundred fifty-five thousand, four hundred thirty".