2008780 has 24 divisors (see below), whose sum is σ = 4310208. Its totient is φ = 786048.

The previous prime is 2008777. The next prime is 2008781. The reversal of 2008780 is 878002.

It is not an unprimeable number, because it can be changed into a prime (2008781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (179592).

2^2008780 is an apocalyptic number.

2008780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008780 is an abundant number, since it is smaller than the sum of its proper divisors (2301428).

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

2008780 is a wasteful number, since it uses less digits than its factorization.

2008780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 2008780 is about 1417.3143617420. The cubic root of 2008780 is about 126.1762043000.

The spelling of 2008780 in words is "two million, eight thousand, seven hundred eighty".