28068292 has 24 divisors (see below), whose sum is σ = 59439744. Its totient is φ = 11321472.

The previous prime is 28068277. The next prime is 28068307. The reversal of 28068292 is 29286082.

It is an interprime number because it is at equal distance from previous prime (28068277) and next prime (28068307).

28068292 is a modest number, since divided by 68292 gives 280 as remainder.

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 7 ways as a sum of consecutive naturals, for example, 29008 + ... + 29959.

It is an arithmetic number, because the mean of its divisors is an integer number (2476656).

Almost surely, 2^28068292 is an apocalyptic number.

It is an amenable number.

28068292 is an abundant number, since it is smaller than the sum of its proper divisors (31371452).

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

28068292 is a wasteful number, since it uses less digits than its factorization.

28068292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58995 (or 58993 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28068292 is about 5297.9516796588. The cubic root of 28068292 is about 303.9055714334.

The spelling of 28068292 in words is "twenty-eight million, sixty-eight thousand, two hundred ninety-two".