206422848 has 42 divisors (see below), whose sum is σ = 591675474. Its totient is φ = 68807424.

The previous prime is 206422847. The next prime is 206422877. The reversal of 206422848 is 848224602.

It is a happy number.

206422848 is a `hidden beast` number, since 2 + 0 + 642 + 2 + 8 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 202549824 + 3873024 = 14232^2 + 1968^2 .

It is a super-2 number, since 2×206422848² = 85220784352862208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206422847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178611 + ... + 179762.

Almost surely, 2^206422848 is an apocalyptic number.

It is an amenable number.

206422848 is an abundant number, since it is smaller than the sum of its proper divisors (385252626).

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

206422848 is a wasteful number, since it uses less digits than its factorization.

206422848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358391 (or 358378 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 206422848 is about 14367.4231510038. The cubic root of 206422848 is about 590.9978784914.

The spelling of 206422848 in words is "two hundred six million, four hundred twenty-two thousand, eight hundred forty-eight".