67628948 has 6 divisors (see below), whose sum is σ = 118350666. Its totient is φ = 33814472.

The previous prime is 67628851. The next prime is 67628959. The reversal of 67628948 is 84982676.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 20322064 = 6878^2 + 4508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67628896 and 67628905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8453615 + ... + 8453622.

It is an arithmetic number, because the mean of its divisors is an integer number (19725111).

Almost surely, 2^67628948 is an apocalyptic number.

It is an amenable number.

67628948 is a deficient number, since it is larger than the sum of its proper divisors (50721718).

67628948 is a wasteful number, since it uses less digits than its factorization.

67628948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907241 (or 16907239 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 67628948 is about 8223.6821436629. The cubic root of 67628948 is about 407.4217506922.

The spelling of 67628948 in words is "sixty-seven million, six hundred twenty-eight thousand, nine hundred forty-eight".