228502960 has 40 divisors (see below), whose sum is σ = 607166496. Its totient is φ = 78343680.

The previous prime is 228502957. The next prime is 228502991. The reversal of 228502960 is 69205822.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203461 + ... + 204580.

Almost surely, 2^228502960 is an apocalyptic number.

228502960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228502960 is an abundant number, since it is smaller than the sum of its proper divisors (378663536).

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

228502960 is a wasteful number, since it uses less digits than its factorization.

228502960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408061 (or 408055 counting only the distinct ones).

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

The square root of 228502960 is about 15116.3143656117. The cubic root of 228502960 is about 611.3603609403.

The spelling of 228502960 in words is "two hundred twenty-eight million, five hundred two thousand, nine hundred sixty".