228646350 has 36 divisors (see below), whose sum is σ = 614297736. Its totient is φ = 60972240.

The previous prime is 228646349. The next prime is 228646367. The reversal of 228646350 is 53646822.

228646350 is a `hidden beast` number, since 2 + 2 + 8 + 646 + 3 + 5 + 0 = 666.

228646350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 253602 + ... + 254501.

It is an arithmetic number, because the mean of its divisors is an integer number (17063826).

Almost surely, 2^228646350 is an apocalyptic number.

228646350 is an abundant number, since it is smaller than the sum of its proper divisors (385651386).

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

228646350 is a wasteful number, since it uses less digits than its factorization.

228646350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508121 (or 508113 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 228646350 is about 15121.0565107072. The cubic root of 228646350 is about 611.4882143269.

The spelling of 228646350 in words is "two hundred twenty-eight million, six hundred forty-six thousand, three hundred fifty".