228488333535 has 576 divisors, whose sum is σ = 549739008000. Its totient is φ = 87401825280.

The previous prime is 228488333501. The next prime is 228488333551. The reversal of 228488333535 is 535333884822.

It is a happy number.

228488333535 is a `hidden beast` number, since 2 + 28 + 4 + 8 + 83 + 3 + 3 + 535 = 666.

It is not a de Polignac number, because 228488333535 - 2⁸ = 228488333279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1667797987 + ... + 1667798123.

It is an arithmetic number, because the mean of its divisors is an integer number (954408000).

Almost surely, 2^228488333535 is an apocalyptic number.

228488333535 is an abundant number, since it is smaller than the sum of its proper divisors (321250674465).

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

228488333535 is a wasteful number, since it uses less digits than its factorization.

228488333535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 229 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 228488333535 in words is "two hundred twenty-eight billion, four hundred eighty-eight million, three hundred thirty-three thousand, five hundred thirty-five".