208060680 has 64 divisors (see below), whose sum is σ = 625268160. Its totient is φ = 55386368.

The previous prime is 208060673. The next prime is 208060717. The reversal of 208060680 is 86060802.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 91639 + ... + 93881.

It is an arithmetic number, because the mean of its divisors is an integer number (9769815).

Almost surely, 2^208060680 is an apocalyptic number.

208060680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208060680 is an abundant number, since it is smaller than the sum of its proper divisors (417207480).

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

208060680 is a wasteful number, since it uses less digits than its factorization.

208060680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 208060680 is about 14424.3086489440. The cubic root of 208060680 is about 592.5568248300.

The spelling of 208060680 in words is "two hundred eight million, sixty thousand, six hundred eighty".