206748264 has 64 divisors (see below), whose sum is σ = 527472000. Its totient is φ = 67516416.

The previous prime is 206748263. The next prime is 206748277. The reversal of 206748264 is 462847602.

It is not an unprimeable number, because it can be changed into a prime (206748263) by changing a digit.

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, 348352 + ... + 348944.

It is an arithmetic number, because the mean of its divisors is an integer number (8241750).

Almost surely, 2^206748264 is an apocalyptic number.

206748264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206748264 is an abundant number, since it is smaller than the sum of its proper divisors (320723736).

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

206748264 is a wasteful number, since it uses less digits than its factorization.

206748264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 206748264 is about 14378.7434777869. The cubic root of 206748264 is about 591.3082756440.

The spelling of 206748264 in words is "two hundred six million, seven hundred forty-eight thousand, two hundred sixty-four".