68027428 has 12 divisors (see below), whose sum is σ = 136054912. Its totient is φ = 29154600.

The previous prime is 68027411. The next prime is 68027431. The reversal of 68027428 is 82472086.

68027428 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214748 + ... + 1214803.

Almost surely, 2^68027428 is an apocalyptic number.

It is an amenable number.

68027428 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.

68027428 is a wasteful number, since it uses less digits than its factorization.

68027428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429562 (or 2429560 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 68027428 is about 8247.8741503493. The cubic root of 68027428 is about 408.2203810680.

The spelling of 68027428 in words is "sixty-eight million, twenty-seven thousand, four hundred twenty-eight".