2821835464 has 32 divisors (see below), whose sum is σ = 6365044800. Its totient is φ = 1145707200.

The previous prime is 2821835371. The next prime is 2821835507. The reversal of 2821835464 is 4645381282.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2821835464.

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 7 ways as a sum of consecutive naturals, for example, 1324987 + ... + 1327114.

It is an arithmetic number, because the mean of its divisors is an integer number (198907650).

Almost surely, 2^2821835464 is an apocalyptic number.

It is an amenable number.

2821835464 is an abundant number, since it is smaller than the sum of its proper divisors (3543209336).

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

2821835464 is a wasteful number, since it uses less digits than its factorization.

2821835464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652133 (or 2652129 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 2821835464 is about 53120.9512716028. The cubic root of 2821835464 is about 1413.1140977036.

The spelling of 2821835464 in words is "two billion, eight hundred twenty-one million, eight hundred thirty-five thousand, four hundred sixty-four".