28061294 has 8 divisors (see below), whose sum is σ = 42114600. Its totient is φ = 14023096.

The previous prime is 28061279. The next prime is 28061321. The reversal of 28061294 is 49216082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28061294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4472 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (5264325).

Almost surely, 2^28061294 is an apocalyptic number.

28061294 is a deficient number, since it is larger than the sum of its proper divisors (14053306).

28061294 is a wasteful number, since it uses less digits than its factorization.

28061294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 28061294 is about 5297.2911945635. The cubic root of 28061294 is about 303.8803127066.

The spelling of 28061294 in words is "twenty-eight million, sixty-one thousand, two hundred ninety-four".