28372627 has 2 divisors, whose sum is σ = 28372628. Its totient is φ = 28372626.

The previous prime is 28372621. The next prime is 28372651. The reversal of 28372627 is 72627382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28372627 - 2⁷ = 28372499 is a prime.

It is a super-2 number, since 2×28372627² = 1610011925762258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28372621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14186313 + 14186314.

It is an arithmetic number, because the mean of its divisors is an integer number (14186314).

Almost surely, 2^28372627 is an apocalyptic number.

28372627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28372627 is an equidigital number, since it uses as much as digits as its factorization.

28372627 is an evil number, because the sum of its binary digits is even.

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

The square root of 28372627 is about 5326.5961926919. The cubic root of 28372627 is about 305.0000071665. Note that the first 5 decimals are identical.

The spelling of 28372627 in words is "twenty-eight million, three hundred seventy-two thousand, six hundred twenty-seven".