228862032 has 40 divisors (see below), whose sum is σ = 675688896. Its totient is φ = 65389056.

The previous prime is 228862031. The next prime is 228862043. The reversal of 228862032 is 230268822.

It is a junction number, because it is equal to n+sod(n) for n = 228861984 and 228862002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228862031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340233 + ... + 340904.

Almost surely, 2^228862032 is an apocalyptic number.

It is an amenable number.

228862032 is an abundant number, since it is smaller than the sum of its proper divisors (446826864).

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

228862032 is a wasteful number, since it uses less digits than its factorization.

228862032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681155 (or 681149 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 228862032 is about 15128.1866725659. The cubic root of 228862032 is about 611.6804260884.

The spelling of 228862032 in words is "two hundred twenty-eight million, eight hundred sixty-two thousand, thirty-two".