228716056 has 8 divisors (see below), whose sum is σ = 428842620. Its totient is φ = 114358024.

The previous prime is 228716039. The next prime is 228716077. The reversal of 228716056 is 650617822.

It is a happy number.

228716056 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×228716056² = 104622068544390272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14294746 + ... + 14294761.

Almost surely, 2^228716056 is an apocalyptic number.

It is an amenable number.

228716056 is a deficient number, since it is larger than the sum of its proper divisors (200126564).

228716056 is a wasteful number, since it uses less digits than its factorization.

228716056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28589513 (or 28589509 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 228716056 is about 15123.3612665968. The cubic root of 228716056 is about 611.5503482244.

The spelling of 228716056 in words is "two hundred twenty-eight million, seven hundred sixteen thousand, fifty-six".