2820484200 has 48 divisors (see below), whose sum is σ = 8743502880. Its totient is φ = 752128960.

The previous prime is 2820484169. The next prime is 2820484213. The reversal of 2820484200 is 24840282.

It is a super-2 number, since 2×2820484200² = 15910262244899280000, which contains 22 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349804 + ... + 2351003.

It is an arithmetic number, because the mean of its divisors is an integer number (182156310).

Almost surely, 2^2820484200 is an apocalyptic number.

2820484200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2820484200 is an abundant number, since it is smaller than the sum of its proper divisors (5923018680).

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

2820484200 is a wasteful number, since it uses less digits than its factorization.

2820484200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700826 (or 4700817 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 2820484200 is about 53108.2310004768. The cubic root of 2820484200 is about 1412.8885004394. Note that the first 3 decimals are identical.

The spelling of 2820484200 in words is "two billion, eight hundred twenty million, four hundred eighty-four thousand, two hundred".