28046371 has 2 divisors, whose sum is σ = 28046372. Its totient is φ = 28046370.

The previous prime is 28046353. The next prime is 28046423. The reversal of 28046371 is 17364082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28046371 - 2⁵ = 28046339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28046171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14023185 + 14023186.

It is an arithmetic number, because the mean of its divisors is an integer number (14023186).

Almost surely, 2^28046371 is an apocalyptic number.

28046371 is a deficient number, since it is larger than the sum of its proper divisors (1).

28046371 is an equidigital number, since it uses as much as digits as its factorization.

28046371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 28046371 is about 5295.8824571548. The cubic root of 28046371 is about 303.8264352908.

The spelling of 28046371 in words is "twenty-eight million, forty-six thousand, three hundred seventy-one".