2829800180 has 12 divisors (see below), whose sum is σ = 5942580420. Its totient is φ = 1131920064.

The previous prime is 2829800179. The next prime is 2829800189. The reversal of 2829800180 is 810089282.

2829800180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 521574244 + 2308225936 = 22838^2 + 48044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829800189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70744985 + ... + 70745024.

It is an arithmetic number, because the mean of its divisors is an integer number (495215035).

Almost surely, 2^2829800180 is an apocalyptic number.

2829800180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2829800180 is an abundant number, since it is smaller than the sum of its proper divisors (3112780240).

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

2829800180 is a wasteful number, since it uses less digits than its factorization.

2829800180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141490018 (or 141490016 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 2829800180 is about 53195.8661927786. The cubic root of 2829800180 is about 1414.4423678950.

The spelling of 2829800180 in words is "two billion, eight hundred twenty-nine million, eight hundred thousand, one hundred eighty".