228967412 has 12 divisors (see below), whose sum is σ = 414510180. Its totient is φ = 110535936.

The previous prime is 228967399. The next prime is 228967421. The reversal of 228967412 is 214769822.

It can be written as a sum of positive squares in 2 ways, for example, as 55413136 + 173554276 = 7444^2 + 13174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228967412.

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, 986813 + ... + 987044.

It is an arithmetic number, because the mean of its divisors is an integer number (34542515).

Almost surely, 2^228967412 is an apocalyptic number.

It is an amenable number.

228967412 is a deficient number, since it is larger than the sum of its proper divisors (185542768).

228967412 is a wasteful number, since it uses less digits than its factorization.

228967412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973890 (or 1973888 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 228967412 is about 15131.6691742848. The cubic root of 228967412 is about 611.7742948585.

The spelling of 228967412 in words is "two hundred twenty-eight million, nine hundred sixty-seven thousand, four hundred twelve".