228253360 has 20 divisors (see below), whose sum is σ = 530689248. Its totient is φ = 91301312.

The previous prime is 228253349. The next prime is 228253369. The reversal of 228253360 is 63352822.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (228253369) 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, 1426504 + ... + 1426663.

Almost surely, 2^228253360 is an apocalyptic number.

228253360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228253360 is an abundant number, since it is smaller than the sum of its proper divisors (302435888).

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

228253360 is a wasteful number, since it uses less digits than its factorization.

228253360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853180 (or 2853174 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 228253360 is about 15108.0561290988. The cubic root of 228253360 is about 611.1376779880.

The spelling of 228253360 in words is "two hundred twenty-eight million, two hundred fifty-three thousand, three hundred sixty".