228713386 has 8 divisors (see below), whose sum is σ = 374258304. Its totient is φ = 103960620.

The previous prime is 228713383. The next prime is 228713437. The reversal of 228713386 is 683317822.

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

It is not an unprimeable number, because it can be changed into a prime (228713383) 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, 5198010 + ... + 5198053.

It is an arithmetic number, because the mean of its divisors is an integer number (46782288).

Almost surely, 2^228713386 is an apocalyptic number.

228713386 is a deficient number, since it is larger than the sum of its proper divisors (145544918).

228713386 is a wasteful number, since it uses less digits than its factorization.

228713386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396076.

The product of its digits is 96768, while the sum is 40.

The square root of 228713386 is about 15123.2729923122. The cubic root of 228713386 is about 611.5479684967.

The spelling of 228713386 in words is "two hundred twenty-eight million, seven hundred thirteen thousand, three hundred eighty-six".