206000580 has 48 divisors (see below), whose sum is σ = 595413504. Its totient is φ = 53160960.

The previous prime is 206000579. The next prime is 206000591. The reversal of 206000580 is 85000602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53517 + ... + 57236.

It is an arithmetic number, because the mean of its divisors is an integer number (12404448).

Almost surely, 2^206000580 is an apocalyptic number.

206000580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206000580 is an abundant number, since it is smaller than the sum of its proper divisors (389412924).

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

206000580 is a wasteful number, since it uses less digits than its factorization.

206000580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110796 (or 110794 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 206000580 is about 14352.7202996505. The cubic root of 206000580 is about 590.5946126411.

The spelling of 206000580 in words is "two hundred six million, five hundred eighty", and thus it is an aban number.