206974248 has 64 divisors (see below), whose sum is σ = 558835200. Its totient is φ = 63502080.

The previous prime is 206974241. The next prime is 206974283. The reversal of 206974248 is 842479602.

It is not an unprimeable number, because it can be changed into a prime (206974241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143113 + ... + 144551.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^206974248 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 206974248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279417600).

206974248 is an abundant number, since it is smaller than the sum of its proper divisors (351860952).

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

206974248 is a wasteful number, since it uses less digits than its factorization.

206974248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 206974248 is about 14386.5995982372. The cubic root of 206974248 is about 591.5236382789.

The spelling of 206974248 in words is "two hundred six million, nine hundred seventy-four thousand, two hundred forty-eight".