228976166250 has 640 divisors, whose sum is σ = 735919430400. Its totient is φ = 52907904000.

The previous prime is 228976166239. The next prime is 228976166269. The reversal of 228976166250 is 52661679822.

228976166250 is a `hidden beast` number, since 2 + 2 + 8 + 9 + 7 + 6 + 1 + 6 + 625 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 604158561 + ... + 604158939.

It is an arithmetic number, because the mean of its divisors is an integer number (1149874110).

Almost surely, 2^228976166250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228976166250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367959715200).

228976166250 is an abundant number, since it is smaller than the sum of its proper divisors (506943264150).

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

228976166250 is an equidigital number, since it uses as much as digits as its factorization.

228976166250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 228976166250 in words is "two hundred twenty-eight billion, nine hundred seventy-six million, one hundred sixty-six thousand, two hundred fifty".