68202448 has 10 divisors (see below), whose sum is σ = 132142274. Its totient is φ = 34101216.

The previous prime is 68202443. The next prime is 68202451. The reversal of 68202448 is 84420286.

It can be written as a sum of positive squares in only one way, i.e., 66781584 + 1420864 = 8172^2 + 1192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68202443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131311 + ... + 2131342.

Almost surely, 2^68202448 is an apocalyptic number.

It is an amenable number.

68202448 is a deficient number, since it is larger than the sum of its proper divisors (63939826).

68202448 is a wasteful number, since it uses less digits than its factorization.

68202448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262661 (or 4262655 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 68202448 is about 8258.4773414958. The cubic root of 68202448 is about 408.5701691277.

The spelling of 68202448 in words is "sixty-eight million, two hundred two thousand, four hundred forty-eight".