67303628 has 12 divisors (see below), whose sum is σ = 134607312. Its totient is φ = 28844400.

The previous prime is 67303627. The next prime is 67303633. The reversal of 67303628 is 82630376.

67303628 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (67303627) by changing a digit.

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, 1201823 + ... + 1201878.

It is an arithmetic number, because the mean of its divisors is an integer number (11217276).

Almost surely, 2^67303628 is an apocalyptic number.

It is an amenable number.

67303628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67303628 is a wasteful number, since it uses less digits than its factorization.

67303628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403712 (or 2403710 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 67303628 is about 8203.8788386958. The cubic root of 67303628 is about 406.7674177794.

The spelling of 67303628 in words is "sixty-seven million, three hundred three thousand, six hundred twenty-eight".