228327307 has 16 divisors (see below), whose sum is σ = 254580480. Its totient is φ = 203356800.

The previous prime is 228327287. The next prime is 228327311. The reversal of 228327307 is 703723822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 228327307 - 2¹⁹ = 227803019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228327347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185169 + ... + 186397.

It is an arithmetic number, because the mean of its divisors is an integer number (15911280).

Almost surely, 2^228327307 is an apocalyptic number.

228327307 is a deficient number, since it is larger than the sum of its proper divisors (26253173).

228327307 is a wasteful number, since it uses less digits than its factorization.

228327307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 228327307 is about 15110.5032014159. The cubic root of 228327307 is about 611.2036674050.

The spelling of 228327307 in words is "two hundred twenty-eight million, three hundred twenty-seven thousand, three hundred seven".