68701328 has 10 divisors (see below), whose sum is σ = 133108854. Its totient is φ = 34350656.

The previous prime is 68701313. The next prime is 68701333. The reversal of 68701328 is 82310786.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 30162064 = 6208^2 + 5492^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146901 + ... + 2146932.

Almost surely, 2^68701328 is an apocalyptic number.

It is an amenable number.

68701328 is a deficient number, since it is larger than the sum of its proper divisors (64407526).

68701328 is a wasteful number, since it uses less digits than its factorization.

68701328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293841 (or 4293835 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 68701328 is about 8288.6264242032. The cubic root of 68701328 is about 409.5639385265.

The spelling of 68701328 in words is "sixty-eight million, seven hundred one thousand, three hundred twenty-eight".