228687527250 has 192 divisors, whose sum is σ = 761072772096. Its totient is φ = 48250512000.

The previous prime is 228687527239. The next prime is 228687527273. The reversal of 228687527250 is 52725786822.

228687527250 is a `hidden beast` number, since 2 + 2 + 8 + 68 + 7 + 527 + 2 + 50 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 95 ways as a sum of consecutive naturals, for example, 353706 + ... + 763205.

It is an arithmetic number, because the mean of its divisors is an integer number (3963920688).

Almost surely, 2^228687527250 is an apocalyptic number.

228687527250 is an abundant number, since it is smaller than the sum of its proper divisors (532385244846).

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

228687527250 is a wasteful number, since it uses less digits than its factorization.

228687527250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116954 (or 1116941 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 228687527250 in words is "two hundred twenty-eight billion, six hundred eighty-seven million, five hundred twenty-seven thousand, two hundred fifty".