28070367 has 8 divisors (see below), whose sum is σ = 40306224. Its totient is φ = 17274048.

The previous prime is 28070323. The next prime is 28070369. The reversal of 28070367 is 76307082.

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

It is not a de Polignac number, because 28070367 - 2⁶ = 28070303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28070369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359838 + ... + 359915.

It is an arithmetic number, because the mean of its divisors is an integer number (5038278).

Almost surely, 2^28070367 is an apocalyptic number.

28070367 is a deficient number, since it is larger than the sum of its proper divisors (12235857).

28070367 is a wasteful number, since it uses less digits than its factorization.

28070367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719769.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 28070367 is about 5298.1475064403. The cubic root of 28070367 is about 303.9130601746.

The spelling of 28070367 in words is "twenty-eight million, seventy thousand, three hundred sixty-seven".