2485647646 has 24 divisors (see below), whose sum is σ = 3795543360. Its totient is φ = 1220833056.

The previous prime is 2485647643. The next prime is 2485647701. The reversal of 2485647646 is 6467465842.

It is a junction number, because it is equal to n+sod(n) for n = 2485647593 and 2485647602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485647641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3072090 + ... + 3072898.

It is an arithmetic number, because the mean of its divisors is an integer number (158147640).

Almost surely, 2^2485647646 is an apocalyptic number.

2485647646 is a deficient number, since it is larger than the sum of its proper divisors (1309895714).

2485647646 is an equidigital number, since it uses as much as digits as its factorization.

2485647646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1117 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 52.

The square root of 2485647646 is about 49856.2698765160. The cubic root of 2485647646 is about 1354.6066033883.

The spelling of 2485647646 in words is "two billion, four hundred eighty-five million, six hundred forty-seven thousand, six hundred forty-six".