2485637448 has 64 divisors (see below), whose sum is σ = 7132944000. Its totient is φ = 707069952.

The previous prime is 2485637447. The next prime is 2485637449. The reversal of 2485637448 is 8447365842.

It is an interprime number because it is at equal distance from previous prime (2485637447) and next prime (2485637449).

It is a self number, because there is not a number n which added to its sum of digits gives 2485637448.

It is not an unprimeable number, because it can be changed into a prime (2485637447) 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 15 ways as a sum of consecutive naturals, for example, 6168 + ... + 70776.

It is an arithmetic number, because the mean of its divisors is an integer number (111452250).

Almost surely, 2^2485637448 is an apocalyptic number.

2485637448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485637448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566472000).

2485637448 is an abundant number, since it is smaller than the sum of its proper divisors (4647306552).

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

2485637448 is a wasteful number, since it uses less digits than its factorization.

2485637448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64854 (or 64850 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The square root of 2485637448 is about 49856.1676024140. The cubic root of 2485637448 is about 1354.6047508467.

The spelling of 2485637448 in words is "two billion, four hundred eighty-five million, six hundred thirty-seven thousand, four hundred forty-eight".