206545482 has 96 divisors (see below), whose sum is σ = 544078080. Its totient is φ = 55762560.

The previous prime is 206545481. The next prime is 206545487. The reversal of 206545482 is 284545602.

It is a happy number.

It is a super-2 number, since 2×206545482² = 85322072269224648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206545481) 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 47 ways as a sum of consecutive naturals, for example, 73263 + ... + 76029.

It is an arithmetic number, because the mean of its divisors is an integer number (5667480).

Almost surely, 2^206545482 is an apocalyptic number.

206545482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 206545482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272039040).

206545482 is an abundant number, since it is smaller than the sum of its proper divisors (337532598).

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

206545482 is a wasteful number, since it uses less digits than its factorization.

206545482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 206545482 is about 14371.6902972476. The cubic root of 206545482 is about 591.1148908711.

The spelling of 206545482 in words is "two hundred six million, five hundred forty-five thousand, four hundred eighty-two".