28058002667 has 2 divisors, whose sum is σ = 28058002668. Its totient is φ = 28058002666.

The previous prime is 28058002633. The next prime is 28058002711. The reversal of 28058002667 is 76620085082.

It is an a-pointer prime, because the next prime (28058002711) can be obtained adding 28058002667 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28058002667 - 2⁶ = 28058002603 is a prime.

It is a super-2 number, since 2×28058002667² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28058001667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14029001333 + 14029001334.

It is an arithmetic number, because the mean of its divisors is an integer number (14029001334).

Almost surely, 2^28058002667 is an apocalyptic number.

28058002667 is a deficient number, since it is larger than the sum of its proper divisors (1).

28058002667 is an equidigital number, since it uses as much as digits as its factorization.

28058002667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 28058002667 in words is "twenty-eight billion, fifty-eight million, two thousand, six hundred sixty-seven".