67928052 has 24 divisors (see below), whose sum is σ = 158764032. Its totient is φ = 22604800.

The previous prime is 67928011. The next prime is 67928083. The reversal of 67928052 is 25082976.

It is a happy number.

It is a super-2 number, since 2×67928052² = 9228440497029408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67928052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (6615168).

Almost surely, 2^67928052 is an apocalyptic number.

It is an amenable number.

67928052 is an abundant number, since it is smaller than the sum of its proper divisors (90835980).

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

67928052 is a wasteful number, since it uses less digits than its factorization.

67928052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479 (or 9477 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 67928052 is about 8241.8476083946. The cubic root of 67928052 is about 408.0215050180.

The spelling of 67928052 in words is "sixty-seven million, nine hundred twenty-eight thousand, fifty-two".