228459956 has 12 divisors (see below), whose sum is σ = 412702080. Its totient is φ = 110545080.

The previous prime is 228459911. The next prime is 228460003. The reversal of 228459956 is 659954822.

228459956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 921086 + ... + 921333.

It is an arithmetic number, because the mean of its divisors is an integer number (34391840).

Almost surely, 2^228459956 is an apocalyptic number.

It is an amenable number.

228459956 is a deficient number, since it is larger than the sum of its proper divisors (184242124).

228459956 is a wasteful number, since it uses less digits than its factorization.

228459956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842454 (or 1842452 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 228459956 is about 15114.8918620015. The cubic root of 228459956 is about 611.3220060901.

The spelling of 228459956 in words is "two hundred twenty-eight million, four hundred fifty-nine thousand, nine hundred fifty-six".