228488388480 has 1152 divisors, whose sum is σ = 955079929440. Its totient is φ = 49741824000.

The previous prime is 228488388439. The next prime is 228488388493. The reversal of 228488388480 is 84883884822.

228488388480 is a `hidden beast` number, since 22 + 84 + 88 + 388 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 569796280 + ... + 569796680.

Almost surely, 2^228488388480 is an apocalyptic number.

228488388480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228488388480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477539964720).

228488388480 is an abundant number, since it is smaller than the sum of its proper divisors (726591540960).

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

228488388480 is a wasteful number, since it uses less digits than its factorization.

228488388480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 50331648, while the sum is 63.

It can be divided in two parts, 2 and 28488388480, that added together give a palindrome (28488388482).

The spelling of 228488388480 in words is "two hundred twenty-eight billion, four hundred eighty-eight million, three hundred eighty-eight thousand, four hundred eighty".