2506648336 has 20 divisors (see below), whose sum is σ = 4871961612. Its totient is φ = 1249367936.

The previous prime is 2506648279. The next prime is 2506648349. The reversal of 2506648336 is 6338466052.

It can be written as a sum of positive squares in 2 ways, for example, as 1542918400 + 963729936 = 39280^2 + 31044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2506648292 and 2506648301.

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 3 ways as a sum of consecutive naturals, for example, 242035 + ... + 252178.

Almost surely, 2^2506648336 is an apocalyptic number.

It is an amenable number.

2506648336 is a deficient number, since it is larger than the sum of its proper divisors (2365313276).

2506648336 is a wasteful number, since it uses less digits than its factorization.

2506648336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494538 (or 494532 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The square root of 2506648336 is about 50066.4392183027. The cubic root of 2506648336 is about 1358.4108340874.

The spelling of 2506648336 in words is "two billion, five hundred six million, six hundred forty-eight thousand, three hundred thirty-six".