206748270 has 24 divisors (see below), whose sum is σ = 537545736. Its totient is φ = 55132848.

The previous prime is 206748263. The next prime is 206748277. The reversal of 206748270 is 72847602.

It is an interprime number because it is at equal distance from previous prime (206748263) and next prime (206748277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206748277) 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, 1148512 + ... + 1148691.

It is an arithmetic number, because the mean of its divisors is an integer number (22397739).

Almost surely, 2^206748270 is an apocalyptic number.

206748270 is an abundant number, since it is smaller than the sum of its proper divisors (330797466).

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

206748270 is a wasteful number, since it uses less digits than its factorization.

206748270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297216 (or 2297213 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 206748270 is about 14378.7436864282. The cubic root of 206748270 is about 591.3082813641.

It can be divided in two parts, 206 and 748270, that added together give a triangular number (748476 = T₁₂₂₃).

The spelling of 206748270 in words is "two hundred six million, seven hundred forty-eight thousand, two hundred seventy".