208047306272 has 24 divisors (see below), whose sum is σ = 441100299276. Its totient is φ = 96021833472.

The previous prime is 208047306241. The next prime is 208047306377. The reversal of 208047306272 is 272603740802.

It can be written as a sum of positive squares in 2 ways, for example, as 187347002896 + 20700303376 = 432836^2 + 143876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250056443 + ... + 250057274.

Almost surely, 2^208047306272 is an apocalyptic number.

It is an amenable number.

208047306272 is an abundant number, since it is smaller than the sum of its proper divisors (233052993004).

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

208047306272 is a wasteful number, since it uses less digits than its factorization.

208047306272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500113740 (or 500113732 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 208047306272 in words is "two hundred eight billion, forty-seven million, three hundred six thousand, two hundred seventy-two".