206948250 has 256 divisors, whose sum is σ = 632586240. Its totient is φ = 49896000.

The previous prime is 206948249. The next prime is 206948251. The reversal of 206948250 is 52849602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (206948249) and next prime (206948251).

It is not an unprimeable number, because it can be changed into a prime (206948251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4812729 + ... + 4812771.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^206948250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206948250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316293120).

206948250 is an abundant number, since it is smaller than the sum of its proper divisors (425637990).

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

206948250 is a wasteful number, since it uses less digits than its factorization.

206948250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 206948250 is about 14385.6960207006. The cubic root of 206948250 is about 591.4988701807.

The spelling of 206948250 in words is "two hundred six million, nine hundred forty-eight thousand, two hundred fifty".