206275470 has 32 divisors (see below), whose sum is σ = 504405792. Its totient is φ = 53968512.

The previous prime is 206275453. The next prime is 206275493. The reversal of 206275470 is 74572602.

206275470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 63277 + ... + 66456.

It is an arithmetic number, because the mean of its divisors is an integer number (15762681).

Almost surely, 2^206275470 is an apocalyptic number.

206275470 is an abundant number, since it is smaller than the sum of its proper divisors (298130322).

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

206275470 is a wasteful number, since it uses less digits than its factorization.

206275470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129796.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 206275470 is about 14362.2933405498. The cubic root of 206275470 is about 590.8571950623.

The spelling of 206275470 in words is "two hundred six million, two hundred seventy-five thousand, four hundred seventy".