228652712 has 8 divisors (see below), whose sum is σ = 428723850. Its totient is φ = 114326352.

The previous prime is 228652667. The next prime is 228652741. The reversal of 228652712 is 217256822.

228652712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 169885156 + 58767556 = 13034^2 + 7666^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14290787 + ... + 14290802.

Almost surely, 2^228652712 is an apocalyptic number.

It is an amenable number.

228652712 is a deficient number, since it is larger than the sum of its proper divisors (200071138).

228652712 is a wasteful number, since it uses less digits than its factorization.

228652712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581595 (or 28581591 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 228652712 is about 15121.2668781422. The cubic root of 228652712 is about 611.4938857520.

The spelling of 228652712 in words is "two hundred twenty-eight million, six hundred fifty-two thousand, seven hundred twelve".