228964207 has 8 divisors (see below), whose sum is σ = 235304784. Its totient is φ = 222669888.

The previous prime is 228964189. The next prime is 228964223. The reversal of 228964207 is 702469822.

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

It is a cyclic number.

It is not a de Polignac number, because 228964207 - 2²⁷ = 94746479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228964207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228964237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (29413098).

Almost surely, 2^228964207 is an apocalyptic number.

228964207 is a deficient number, since it is larger than the sum of its proper divisors (6340577).

228964207 is a wasteful number, since it uses less digits than its factorization.

228964207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23129.

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

The square root of 228964207 is about 15131.5632701978. The cubic root of 228964207 is about 611.7714403828.

The spelling of 228964207 in words is "two hundred twenty-eight million, nine hundred sixty-four thousand, two hundred seven".