228520948807 has 8 divisors (see below), whose sum is σ = 230066406000. Its totient is φ = 226975648704.

The previous prime is 228520948787. The next prime is 228520948811. The reversal of 228520948807 is 708849025822.

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 228520948807 - 2³¹ = 226373465159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228520940807) 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, 5571388 + ... + 5612254.

It is an arithmetic number, because the mean of its divisors is an integer number (28758300750).

Almost surely, 2^228520948807 is an apocalyptic number.

228520948807 is a deficient number, since it is larger than the sum of its proper divisors (1545457193).

228520948807 is a wasteful number, since it uses less digits than its factorization.

228520948807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78545.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 228520948807 in words is "two hundred twenty-eight billion, five hundred twenty million, nine hundred forty-eight thousand, eight hundred seven".