28074367 has 8 divisors (see below), whose sum is σ = 28508480. Its totient is φ = 27643680.

The previous prime is 28074353. The next prime is 28074377. The reversal of 28074367 is 76347082.

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

It is a cyclic number.

It is not a de Polignac number, because 28074367 - 2¹⁹ = 27550079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28074307) 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, 19018 + ... + 20440.

It is an arithmetic number, because the mean of its divisors is an integer number (3563560).

Almost surely, 2^28074367 is an apocalyptic number.

28074367 is a deficient number, since it is larger than the sum of its proper divisors (434113).

28074367 is a wasteful number, since it uses less digits than its factorization.

28074367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 28074367 is about 5298.5249834270. The cubic root of 28074367 is about 303.9274952608.

It can be divided in two parts, 28074 and 367, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 28074367 in words is "twenty-eight million, seventy-four thousand, three hundred sixty-seven".