68629752 has 24 divisors (see below), whose sum is σ = 185872440. Its totient is φ = 22876560.

The previous prime is 68629751. The next prime is 68629789. The reversal of 68629752 is 25792686.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 68629698 and 68629707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68629751) 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, 476524 + ... + 476667.

It is an arithmetic number, because the mean of its divisors is an integer number (7744685).

Almost surely, 2^68629752 is an apocalyptic number.

It is an amenable number.

68629752 is an abundant number, since it is smaller than the sum of its proper divisors (117242688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68629752 is a wasteful number, since it uses less digits than its factorization.

68629752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953203 (or 953196 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 68629752 is about 8284.3075751689. The cubic root of 68629752 is about 409.4216553240.

The spelling of 68629752 in words is "sixty-eight million, six hundred twenty-nine thousand, seven hundred fifty-two".