286963648 has 14 divisors (see below), whose sum is σ = 569443616. Its totient is φ = 143481792.

The previous prime is 286963643. The next prime is 286963673. The reversal of 286963648 is 846369682.

It is a junction number, because it is equal to n+sod(n) for n = 286963595 and 286963604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286963643) 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 as a sum of consecutive naturals, namely, 2241840 + ... + 2241967.

It is an arithmetic number, because the mean of its divisors is an integer number (40674544).

Almost surely, 2^286963648 is an apocalyptic number.

It is an amenable number.

286963648 is a deficient number, since it is larger than the sum of its proper divisors (282479968).

286963648 is an equidigital number, since it uses as much as digits as its factorization.

286963648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483819 (or 4483809 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 286963648 is about 16940.0014167650. The cubic root of 286963648 is about 659.5923776238.

The spelling of 286963648 in words is "two hundred eighty-six million, nine hundred sixty-three thousand, six hundred forty-eight".