206256468 has 48 divisors (see below), whose sum is σ = 543130560. Its totient is φ = 60345600.

The previous prime is 206256437. The next prime is 206256481. The reversal of 206256468 is 864652602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23113 + ... + 30768.

It is an arithmetic number, because the mean of its divisors is an integer number (11315220).

Almost surely, 2^206256468 is an apocalyptic number.

It is an amenable number.

206256468 is an abundant number, since it is smaller than the sum of its proper divisors (336874092).

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

206256468 is a wasteful number, since it uses less digits than its factorization.

206256468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53928 (or 53926 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 206256468 is about 14361.6318014354. The cubic root of 206256468 is about 590.8390513422.

It can be divided in two parts, 20625 and 6468, that multiplied together give a square (133402500 = 11550²).

The spelling of 206256468 in words is "two hundred six million, two hundred fifty-six thousand, four hundred sixty-eight".