296641648 has 20 divisors (see below), whose sum is σ = 580326448. Its totient is φ = 146880000.

The previous prime is 296641643. The next prime is 296641651. The reversal of 296641648 is 846146692.

It is a junction number, because it is equal to n+sod(n) for n = 296641598 and 296641607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296641643) 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 3 ways as a sum of consecutive naturals, for example, 88353 + ... + 91648.

Almost surely, 2^296641648 is an apocalyptic number.

It is an amenable number.

296641648 is a deficient number, since it is larger than the sum of its proper divisors (283684800).

296641648 is a wasteful number, since it uses less digits than its factorization.

296641648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180112 (or 180106 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 296641648 is about 17223.2879555560. The cubic root of 296641648 is about 666.9255798774.

The spelling of 296641648 in words is "two hundred ninety-six million, six hundred forty-one thousand, six hundred forty-eight".