206226288 has 60 divisors (see below), whose sum is σ = 578134128. Its totient is φ = 68624640.

The previous prime is 206226263. The next prime is 206226289. The reversal of 206226288 is 882622602.

206226288 is a `hidden beast` number, since 2 + 0 + 6 + 22 + 628 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206226289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138508 + ... + 139988.

Almost surely, 2^206226288 is an apocalyptic number.

It is an amenable number.

206226288 is an abundant number, since it is smaller than the sum of its proper divisors (371907840).

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

206226288 is a wasteful number, since it uses less digits than its factorization.

206226288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 206226288 is about 14360.5810467404. The cubic root of 206226288 is about 590.8102322179.

The spelling of 206226288 in words is "two hundred six million, two hundred twenty-six thousand, two hundred eighty-eight".