206448424 has 32 divisors (see below), whose sum is σ = 476421120. Its totient is φ = 81671616.

The previous prime is 206448421. The next prime is 206448427. The reversal of 206448424 is 424844602.

It is an interprime number because it is at equal distance from previous prime (206448421) and next prime (206448427).

It is a self number, because there is not a number n which added to its sum of digits gives 206448424.

It is not an unprimeable number, because it can be changed into a prime (206448421) 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, 141064 + ... + 142519.

It is an arithmetic number, because the mean of its divisors is an integer number (14888160).

Almost surely, 2^206448424 is an apocalyptic number.

It is an amenable number.

206448424 is an abundant number, since it is smaller than the sum of its proper divisors (269972696).

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

206448424 is a wasteful number, since it uses less digits than its factorization.

206448424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283609 (or 283605 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 206448424 is about 14368.3131925776. The cubic root of 206448424 is about 591.0222858953.

The spelling of 206448424 in words is "two hundred six million, four hundred forty-eight thousand, four hundred twenty-four".