2000780580 has 48 divisors (see below), whose sum is σ = 5845762944. Its totient is φ = 510343680.

The previous prime is 2000780549. The next prime is 2000780591. The reversal of 2000780580 is 850870002.

It is a super-3 number, since 3×2000780580³ (a number of 29 digits) contains 333 as substring.

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, 723541 + ... + 726300.

It is an arithmetic number, because the mean of its divisors is an integer number (121786728).

Almost surely, 2^2000780580 is an apocalyptic number.

2000780580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000780580 is an abundant number, since it is smaller than the sum of its proper divisors (3844982364).

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

2000780580 is a wasteful number, since it uses less digits than its factorization.

2000780580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449876 (or 1449874 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 2000780580 is about 44730.0858483415. The cubic root of 2000780580 is about 1260.0849401040.

The spelling of 2000780580 in words is "two billion, seven hundred eighty thousand, five hundred eighty".