67828748 has 24 divisors (see below), whose sum is σ = 133391328. Its totient is φ = 29943936.

The previous prime is 67828721. The next prime is 67828751. The reversal of 67828748 is 84782876.

It is a junction number, because it is equal to n+sod(n) for n = 67828696 and 67828705.

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 7 ways as a sum of consecutive naturals, for example, 27161 + ... + 29552.

It is an arithmetic number, because the mean of its divisors is an integer number (5557972).

Almost surely, 2^67828748 is an apocalyptic number.

It is an amenable number.

67828748 is a deficient number, since it is larger than the sum of its proper divisors (65562580).

67828748 is a wasteful number, since it uses less digits than its factorization.

67828748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56753 (or 56751 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 67828748 is about 8235.8210276815. The cubic root of 67828748 is about 407.8225792090.

The spelling of 67828748 in words is "sixty-seven million, eight hundred twenty-eight thousand, seven hundred forty-eight".