228862716 has 12 divisors (see below), whose sum is σ = 534013032. Its totient is φ = 76287568.

The previous prime is 228862709. The next prime is 228862717. The reversal of 228862716 is 617268822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228862717) 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, 9535935 + ... + 9535958.

It is an arithmetic number, because the mean of its divisors is an integer number (44501086).

Almost surely, 2^228862716 is an apocalyptic number.

It is an amenable number.

228862716 is an abundant number, since it is smaller than the sum of its proper divisors (305150316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228862716 is a wasteful number, since it uses less digits than its factorization.

228862716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071900 (or 19071898 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 228862716 is about 15128.2092793562. The cubic root of 228862716 is about 611.6810354643.

The spelling of 228862716 in words is "two hundred twenty-eight million, eight hundred sixty-two thousand, seven hundred sixteen".