2823473840 has 40 divisors (see below), whose sum is σ = 7161358608. Its totient is φ = 1026717440.

The previous prime is 2823473839. The next prime is 2823473857. The reversal of 2823473840 is 483743282.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1603367 + ... + 1605126.

Almost surely, 2^2823473840 is an apocalyptic number.

2823473840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2823473840 is an abundant number, since it is smaller than the sum of its proper divisors (4337884768).

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

2823473840 is a wasteful number, since it uses less digits than its factorization.

2823473840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208517 (or 3208511 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2823473840 is about 53136.3702185236. The cubic root of 2823473840 is about 1413.3875325325.

The spelling of 2823473840 in words is "two billion, eight hundred twenty-three million, four hundred seventy-three thousand, eight hundred forty".