2861425648 has 10 divisors (see below), whose sum is σ = 5544012224. Its totient is φ = 1430712816.

The previous prime is 2861425613. The next prime is 2861425667. The reversal of 2861425648 is 8465241682.

It is a junction number, because it is equal to n+sod(n) for n = 2861425598 and 2861425607.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 89419536 + ... + 89419567.

Almost surely, 2^2861425648 is an apocalyptic number.

It is an amenable number.

2861425648 is a deficient number, since it is larger than the sum of its proper divisors (2682586576).

2861425648 is a wasteful number, since it uses less digits than its factorization.

2861425648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178839111 (or 178839105 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 2861425648 is about 53492.2952209007. The cubic root of 2861425648 is about 1419.6920657411.

The spelling of 2861425648 in words is "two billion, eight hundred sixty-one million, four hundred twenty-five thousand, six hundred forty-eight".