228588013152 has 72 divisors (see below), whose sum is σ = 650210946840. Its totient is φ = 76176806400.

The previous prime is 228588013081. The next prime is 228588013163. The reversal of 228588013152 is 251310885822.

228588013152 is a `hidden beast` number, since 2 + 2 + 8 + 588 + 0 + 13 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 228588013098 and 228588013107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068724 + ... + 1264652.

It is an arithmetic number, because the mean of its divisors is an integer number (9030707595).

Almost surely, 2^228588013152 is an apocalyptic number.

It is an amenable number.

228588013152 is an abundant number, since it is smaller than the sum of its proper divisors (421622933688).

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

228588013152 is a wasteful number, since it uses less digits than its factorization.

228588013152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199996 (or 199985 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

Adding to 228588013152 its reverse (251310885822), we get a palindrome (479898898974).

The spelling of 228588013152 in words is "two hundred twenty-eight billion, five hundred eighty-eight million, thirteen thousand, one hundred fifty-two".