228366652 has 12 divisors (see below), whose sum is σ = 399843136. Its totient is φ = 114125760.

The previous prime is 228366641. The next prime is 228366673. The reversal of 228366652 is 256663822.

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, 4749 + ... + 21892.

Almost surely, 2^228366652 is an apocalyptic number.

It is an amenable number.

228366652 is a deficient number, since it is larger than the sum of its proper divisors (171476484).

228366652 is a wasteful number, since it uses less digits than its factorization.

228366652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28788 (or 28786 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 228366652 is about 15111.8050543276. The cubic root of 228366652 is about 611.2387726048.

The spelling of 228366652 in words is "two hundred twenty-eight million, three hundred sixty-six thousand, six hundred fifty-two".