206648412 has 24 divisors (see below), whose sum is σ = 487153296. Its totient is φ = 68172288.

The previous prime is 206648363. The next prime is 206648443. The reversal of 206648412 is 214846602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87603 + ... + 89930.

It is an arithmetic number, because the mean of its divisors is an integer number (20298054).

Almost surely, 2^206648412 is an apocalyptic number.

It is an amenable number.

206648412 is an abundant number, since it is smaller than the sum of its proper divisors (280504884).

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

206648412 is a wasteful number, since it uses less digits than its factorization.

206648412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177637 (or 177635 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 206648412 is about 14375.2708496223. The cubic root of 206648412 is about 591.2130667482.

The spelling of 206648412 in words is "two hundred six million, six hundred forty-eight thousand, four hundred twelve".