2828746820 has 24 divisors (see below), whose sum is σ = 5942328000. Its totient is φ = 1131125472.

The previous prime is 2828746801. The next prime is 2828746889. The reversal of 2828746820 is 286478282.

It is a super-2 number, since 2×2828746820² = 16003617143320224800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43481 + ... + 86879.

It is an arithmetic number, because the mean of its divisors is an integer number (247597000).

Almost surely, 2^2828746820 is an apocalyptic number.

2828746820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828746820 is an abundant number, since it is smaller than the sum of its proper divisors (3113581180).

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

2828746820 is a wasteful number, since it uses less digits than its factorization.

2828746820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46667 (or 46665 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The square root of 2828746820 is about 53185.9645019248. The cubic root of 2828746820 is about 1414.2668429080.

The spelling of 2828746820 in words is "two billion, eight hundred twenty-eight million, seven hundred forty-six thousand, eight hundred twenty".