68049502 has 12 divisors (see below), whose sum is σ = 106706880. Its totient is φ = 32544908.

The previous prime is 68049497. The next prime is 68049503. The reversal of 68049502 is 20594086.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68049503) 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 5 ways as a sum of consecutive naturals, for example, 31102 + ... + 33217.

It is an arithmetic number, because the mean of its divisors is an integer number (8892240).

Almost surely, 2^68049502 is an apocalyptic number.

68049502 is a deficient number, since it is larger than the sum of its proper divisors (38657378).

68049502 is a wasteful number, since it uses less digits than its factorization.

68049502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64367 (or 64344 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 68049502 is about 8249.2122048108. The cubic root of 68049502 is about 408.2645303299.

The spelling of 68049502 in words is "sixty-eight million, forty-nine thousand, five hundred two".