206555048 has 32 divisors (see below), whose sum is σ = 453418560. Its totient is φ = 86363520.

The previous prime is 206555029. The next prime is 206555093. The reversal of 206555048 is 840555602.

It is a junction number, because it is equal to n+sod(n) for n = 206554999 and 206555017.

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, 42686 + ... + 47277.

It is an arithmetic number, because the mean of its divisors is an integer number (14169330).

Almost surely, 2^206555048 is an apocalyptic number.

206555048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

206555048 is an abundant number, since it is smaller than the sum of its proper divisors (246863512).

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

206555048 is a wasteful number, since it uses less digits than its factorization.

206555048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90017 (or 90013 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 206555048 is about 14372.0231004546. The cubic root of 206555048 is about 591.1240164120.

The spelling of 206555048 in words is "two hundred six million, five hundred fifty-five thousand, forty-eight".