256202206 has 16 divisors (see below), whose sum is σ = 438210864. Its totient is φ = 111291264.

The previous prime is 256202183. The next prime is 256202209. The reversal of 256202206 is 602202652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289380 + ... + 290263.

It is an arithmetic number, because the mean of its divisors is an integer number (27388179).

Almost surely, 2^256202206 is an apocalyptic number.

256202206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

256202206 is a deficient number, since it is larger than the sum of its proper divisors (182008658).

256202206 is a wasteful number, since it uses less digits than its factorization.

256202206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579675.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 256202206 is about 16006.3176902122. The cubic root of 256202206 is about 635.1275549243.

Adding to 256202206 its reverse (602202652), we get a palindrome (858404858).

The spelling of 256202206 in words is "two hundred fifty-six million, two hundred two thousand, two hundred six".