67995228 has 48 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 19310784.

The previous prime is 67995217. The next prime is 67995241. The reversal of 67995228 is 82259976.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12193 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (3800160).

Almost surely, 2^67995228 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 67995228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91203840).

67995228 is an abundant number, since it is smaller than the sum of its proper divisors (114412452).

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

67995228 is a wasteful number, since it uses less digits than its factorization.

67995228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4864 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 67995228 is about 8245.9219011582. The cubic root of 67995228 is about 408.1559620967.

The spelling of 67995228 in words is "sixty-seven million, nine hundred ninety-five thousand, two hundred twenty-eight".