28627067 has 4 divisors (see below), whose sum is σ = 32716656. Its totient is φ = 24537480.

The previous prime is 28627063. The next prime is 28627073. The reversal of 28627067 is 76072682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28627067 - 2² = 28627063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28627067.

It is not an unprimeable number, because it can be changed into a prime (28627063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044784 + ... + 2044797.

It is an arithmetic number, because the mean of its divisors is an integer number (8179164).

Almost surely, 2^28627067 is an apocalyptic number.

28627067 is a deficient number, since it is larger than the sum of its proper divisors (4089589).

28627067 is an equidigital number, since it uses as much as digits as its factorization.

28627067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089588.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 28627067 is about 5350.4268054053. The cubic root of 28627067 is about 305.9090214675.

The spelling of 28627067 in words is "twenty-eight million, six hundred twenty-seven thousand, sixty-seven".