68049452 has 12 divisors (see below), whose sum is σ = 119846160. Its totient is φ = 33807696.

The previous prime is 68049413. The next prime is 68049473. The reversal of 68049452 is 25494086.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 53552 + ... + 54807.

It is an arithmetic number, because the mean of its divisors is an integer number (9987180).

Almost surely, 2^68049452 is an apocalyptic number.

It is an amenable number.

68049452 is a deficient number, since it is larger than the sum of its proper divisors (51796708).

68049452 is a wasteful number, since it uses less digits than its factorization.

68049452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108520 (or 108518 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 68049452 is about 8249.2091742179. The cubic root of 68049452 is about 408.2644303378.

The spelling of 68049452 in words is "sixty-eight million, forty-nine thousand, four hundred fifty-two".