2823147684 has 72 divisors (see below), whose sum is σ = 8329321728. Its totient is φ = 789448320.

The previous prime is 2823147683. The next prime is 2823147689. The reversal of 2823147684 is 4867413282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2823147683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107337 + ... + 131024.

It is an arithmetic number, because the mean of its divisors is an integer number (115685024).

Almost surely, 2^2823147684 is an apocalyptic number.

It is an amenable number.

2823147684 is an abundant number, since it is smaller than the sum of its proper divisors (5506174044).

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

2823147684 is a wasteful number, since it uses less digits than its factorization.

2823147684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238425 (or 238420 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2823147684 is about 53133.3010832190. The cubic root of 2823147684 is about 1413.3331075461. Note that the first 3 decimals are identical.

The spelling of 2823147684 in words is "two billion, eight hundred twenty-three million, one hundred forty-seven thousand, six hundred eighty-four".