67828908 has 24 divisors (see below), whose sum is σ = 180877312. Its totient is φ = 19379664.

The previous prime is 67828907. The next prime is 67828913. The reversal of 67828908 is 80982876.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (67828903) 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 7 ways as a sum of consecutive naturals, for example, 403660 + ... + 403827.

Almost surely, 2^67828908 is an apocalyptic number.

It is an amenable number.

67828908 is an abundant number, since it is smaller than the sum of its proper divisors (113048404).

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

67828908 is a wasteful number, since it uses less digits than its factorization.

67828908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807501 (or 807499 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 67828908 is about 8235.8307413399. The cubic root of 67828908 is about 407.8228998772.

The spelling of 67828908 in words is "sixty-seven million, eight hundred twenty-eight thousand, nine hundred eight".