2846542849 has 4 divisors (see below), whose sum is σ = 3013986564. Its totient is φ = 2679099136.

The previous prime is 2846542847. The next prime is 2846542877. The reversal of 2846542849 is 9482456482.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1349239824 + 1497303025 = 36732^2 + 38695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2846542849 - 2¹ = 2846542847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2846542796 and 2846542805.

It is not an unprimeable number, because it can be changed into a prime (2846542841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83721832 + ... + 83721865.

It is an arithmetic number, because the mean of its divisors is an integer number (753496641).

Almost surely, 2^2846542849 is an apocalyptic number.

It is an amenable number.

2846542849 is a deficient number, since it is larger than the sum of its proper divisors (167443715).

2846542849 is a wasteful number, since it uses less digits than its factorization.

2846542849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167443714.

The product of its digits is 4423680, while the sum is 52.

The square root of 2846542849 is about 53353.0022491706. The cubic root of 2846542849 is about 1417.2264265345.

The spelling of 2846542849 in words is "two billion, eight hundred forty-six million, five hundred forty-two thousand, eight hundred forty-nine".