228029560 has 32 divisors (see below), whose sum is σ = 559710000. Its totient is φ = 82919680.

The previous prime is 228029539. The next prime is 228029561. The reversal of 228029560 is 65920822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228029561) 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, 258685 + ... + 259564.

Almost surely, 2^228029560 is an apocalyptic number.

228029560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228029560 is an abundant number, since it is smaller than the sum of its proper divisors (331680440).

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

228029560 is a wasteful number, since it uses less digits than its factorization.

228029560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518271 (or 518267 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 228029560 is about 15100.6476682293. The cubic root of 228029560 is about 610.9378746670.

The spelling of 228029560 in words is "two hundred twenty-eight million, twenty-nine thousand, five hundred sixty".