2839866248 has 36 divisors (see below), whose sum is σ = 5413523415. Its totient is φ = 1396645648.

The previous prime is 2839866233. The next prime is 2839866257. The reversal of 2839866248 is 8426689382.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1419933124 + 1419933124 = 37682^2 + 37682^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37682.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2839866193 and 2839866202.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12510311 + ... + 12510537.

Almost surely, 2^2839866248 is an apocalyptic number.

It is an amenable number.

2839866248 is a deficient number, since it is larger than the sum of its proper divisors (2573657167).

2839866248 is an frugal number, since it uses more digits than its factorization.

2839866248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 312 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The square root of 2839866248 is about 53290.3954573430. The cubic root of 2839866248 is about 1416.1175184685.

The spelling of 2839866248 in words is "two billion, eight hundred thirty-nine million, eight hundred sixty-six thousand, two hundred forty-eight".