228748068993 has 8 divisors (see below), whose sum is σ = 305006237856. Its totient is φ = 152494306400.

The previous prime is 228748068863. The next prime is 228748069013. The reversal of 228748068993 is 399860847822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228748068993 - 2¹⁷ = 228747937921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228748068793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978468 + ... + 1189493.

It is an arithmetic number, because the mean of its divisors is an integer number (38125779732).

Almost surely, 2^228748068993 is an apocalyptic number.

It is an amenable number.

228748068993 is a deficient number, since it is larger than the sum of its proper divisors (76258168863).

228748068993 is a wasteful number, since it uses less digits than its factorization.

228748068993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203135.

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 228748068993 in words is "two hundred twenty-eight billion, seven hundred forty-eight million, sixty-eight thousand, nine hundred ninety-three".