228413868642960 has 640 divisors, whose sum is σ = 954657937981440. Its totient is φ = 43629848985600.

The previous prime is 228413868642929. The next prime is 228413868642997. The reversal of 228413868642960 is 69246868314822.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55925281 + ... + 59870399.

It is an arithmetic number, because the mean of its divisors is an integer number (1491653028096).

Almost surely, 2^{228413868642960} is an apocalyptic number.

228413868642960 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 228413868642960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477328968990720).

228413868642960 is an abundant number, since it is smaller than the sum of its proper divisors (726244069338480).

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

228413868642960 is a wasteful number, since it uses less digits than its factorization.

228413868642960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945407 (or 3945401 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 69.

The spelling of 228413868642960 in words is "two hundred twenty-eight trillion, four hundred thirteen billion, eight hundred sixty-eight million, six hundred forty-two thousand, nine hundred sixty".