228508270 has 8 divisors (see below), whose sum is σ = 411314904. Its totient is φ = 91403304.

The previous prime is 228508229. The next prime is 228508277. The reversal of 228508270 is 72805822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228508277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11425404 + ... + 11425423.

It is an arithmetic number, because the mean of its divisors is an integer number (51414363).

Almost surely, 2^228508270 is an apocalyptic number.

228508270 is a deficient number, since it is larger than the sum of its proper divisors (182806634).

228508270 is a wasteful number, since it uses less digits than its factorization.

228508270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22850834.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 228508270 is about 15116.4900026428. The cubic root of 228508270 is about 611.3650965440.

The spelling of 228508270 in words is "two hundred twenty-eight million, five hundred eight thousand, two hundred seventy".