68932628 has 12 divisors (see below), whose sum is σ = 123892692. Its totient is φ = 33534720.

The previous prime is 68932613. The next prime is 68932631. The reversal of 68932628 is 82623986.

It can be written as a sum of positive squares in 2 ways, for example, as 49730704 + 19201924 = 7052^2 + 4382^2 .

It is a congruent number.

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, 232733 + ... + 233028.

It is an arithmetic number, because the mean of its divisors is an integer number (10324391).

Almost surely, 2^68932628 is an apocalyptic number.

It is an amenable number.

68932628 is a deficient number, since it is larger than the sum of its proper divisors (54960064).

68932628 is a wasteful number, since it uses less digits than its factorization.

68932628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465802 (or 465800 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 68932628 is about 8302.5675546785. The cubic root of 68932628 is about 410.0230564071.

The spelling of 68932628 in words is "sixty-eight million, nine hundred thirty-two thousand, six hundred twenty-eight".