228348413280 has 192 divisors, whose sum is σ = 860698077120. Its totient is φ = 56208826368.

The previous prime is 228348413261. The next prime is 228348413333. The reversal of 228348413280 is 82314843822.

228348413280 is a `hidden beast` number, since 2 + 2 + 83 + 484 + 13 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976857 + ... + 2089176.

It is an arithmetic number, because the mean of its divisors is an integer number (4482802485).

Almost surely, 2^228348413280 is an apocalyptic number.

228348413280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228348413280 is an abundant number, since it is smaller than the sum of its proper divisors (632349663840).

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

228348413280 is a wasteful number, since it uses less digits than its factorization.

228348413280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066070 (or 4066056 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 228348413280 in words is "two hundred twenty-eight billion, three hundred forty-eight million, four hundred thirteen thousand, two hundred eighty".