228757630 has 8 divisors (see below), whose sum is σ = 411763752. Its totient is φ = 91503048.

The previous prime is 228757621. The next prime is 228757657. The reversal of 228757630 is 36757822.

228757630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11437872 + ... + 11437891.

It is an arithmetic number, because the mean of its divisors is an integer number (51470469).

Almost surely, 2^228757630 is an apocalyptic number.

228757630 is a deficient number, since it is larger than the sum of its proper divisors (183006122).

228757630 is a wasteful number, since it uses less digits than its factorization.

228757630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875770.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 228757630 is about 15124.7357001701. The cubic root of 228757630 is about 611.5874000669.

The spelling of 228757630 in words is "two hundred twenty-eight million, seven hundred fifty-seven thousand, six hundred thirty".