228017932 has 12 divisors (see below), whose sum is σ = 403839576. Its totient is φ = 112635200.

The previous prime is 228017921. The next prime is 228017941. The reversal of 228017932 is 239710822.

228017932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 343069 + ... + 343732.

It is an arithmetic number, because the mean of its divisors is an integer number (33653298).

Almost surely, 2^228017932 is an apocalyptic number.

It is an amenable number.

228017932 is a deficient number, since it is larger than the sum of its proper divisors (175821644).

228017932 is a wasteful number, since it uses less digits than its factorization.

228017932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686888 (or 686886 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 228017932 is about 15100.2626467224. The cubic root of 228017932 is about 610.9274898930.

The spelling of 228017932 in words is "two hundred twenty-eight million, seventeen thousand, nine hundred thirty-two".