228708152 has 32 divisors (see below), whose sum is σ = 448232400. Its totient is φ = 109261824.

The previous prime is 228708133. The next prime is 228708199. The reversal of 228708152 is 251807822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17423 + ... + 27585.

Almost surely, 2^228708152 is an apocalyptic number.

It is an amenable number.

228708152 is a deficient number, since it is larger than the sum of its proper divisors (219524248).

228708152 is a wasteful number, since it uses less digits than its factorization.

228708152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295 (or 10291 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 228708152 is about 15123.0999467702. The cubic root of 228708152 is about 611.5433034637.

The spelling of 228708152 in words is "two hundred twenty-eight million, seven hundred eight thousand, one hundred fifty-two".