2549415448 has 32 divisors (see below), whose sum is σ = 4938192000. Its totient is φ = 1232628480.

The previous prime is 2549415443. The next prime is 2549415469. The reversal of 2549415448 is 8445149452.

It is a junction number, because it is equal to n+sod(n) for n = 2549415398 and 2549415407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549415443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395838 + ... + 402226.

It is an arithmetic number, because the mean of its divisors is an integer number (154318500).

Almost surely, 2^2549415448 is an apocalyptic number.

It is an amenable number.

2549415448 is a deficient number, since it is larger than the sum of its proper divisors (2388776552).

2549415448 is a wasteful number, since it uses less digits than its factorization.

2549415448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035 (or 8031 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 2549415448 is about 50491.7364328065. The cubic root of 2549415448 is about 1366.0928061725.

The spelling of 2549415448 in words is "two billion, five hundred forty-nine million, four hundred fifteen thousand, four hundred forty-eight".