228623882958 has 48 divisors (see below), whose sum is σ = 501803090880. Its totient is φ = 75216143808.

The previous prime is 228623882923. The next prime is 228623882983. The reversal of 228623882958 is 859288326822.

228623882958 is a `hidden beast` number, since 228 + 6 + 2 + 388 + 29 + 5 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228623882895 and 228623882904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4120416 + ... + 4175532.

It is an arithmetic number, because the mean of its divisors is an integer number (10454231060).

Almost surely, 2^228623882958 is an apocalyptic number.

228623882958 is an abundant number, since it is smaller than the sum of its proper divisors (273179207922).

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

228623882958 is a wasteful number, since it uses less digits than its factorization.

228623882958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58121 (or 58118 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 228623882958 in words is "two hundred twenty-eight billion, six hundred twenty-three million, eight hundred eighty-two thousand, nine hundred fifty-eight".