67428088 has 64 divisors (see below), whose sum is σ = 162408960. Its totient is φ = 25508736.

The previous prime is 67428077. The next prime is 67428089. The reversal of 67428088 is 88082476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67428089) 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 15 ways as a sum of consecutive naturals, for example, 14731 + ... + 18757.

It is an arithmetic number, because the mean of its divisors is an integer number (2537640).

Almost surely, 2^67428088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67428088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81204480).

67428088 is an abundant number, since it is smaller than the sum of its proper divisors (94980872).

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

67428088 is a wasteful number, since it uses less digits than its factorization.

67428088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 67428088 is about 8211.4607713853. The cubic root of 67428088 is about 407.0179991114.

The spelling of 67428088 in words is "sixty-seven million, four hundred twenty-eight thousand, eighty-eight".