206632448 has 80 divisors (see below), whose sum is σ = 474344640. Its totient is φ = 88934400.

The previous prime is 206632441. The next prime is 206632451. The reversal of 206632448 is 844236602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206632441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106043 + ... + 107973.

It is an arithmetic number, because the mean of its divisors is an integer number (5929308).

Almost surely, 2^206632448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206632448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237172320).

206632448 is an abundant number, since it is smaller than the sum of its proper divisors (267712192).

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

206632448 is a wasteful number, since it uses less digits than its factorization.

206632448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 206632448 is about 14374.7155797950. The cubic root of 206632448 is about 591.1978422286.

The spelling of 206632448 in words is "two hundred six million, six hundred thirty-two thousand, four hundred forty-eight".