228075532 has 6 divisors (see below), whose sum is σ = 399132188. Its totient is φ = 114037764.

The previous prime is 228075503. The next prime is 228075539. The reversal of 228075532 is 235570822.

It is not an unprimeable number, because it can be changed into a prime (228075539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28509438 + ... + 28509445.

Almost surely, 2^228075532 is an apocalyptic number.

It is an amenable number.

228075532 is a deficient number, since it is larger than the sum of its proper divisors (171056656).

228075532 is a wasteful number, since it uses less digits than its factorization.

228075532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57018887 (or 57018885 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 228075532 is about 15102.1697778829. The cubic root of 228075532 is about 610.9789280415.

The spelling of 228075532 in words is "two hundred twenty-eight million, seventy-five thousand, five hundred thirty-two".