28714448029 has 2 divisors, whose sum is σ = 28714448030. Its totient is φ = 28714448028.

The previous prime is 28714447999. The next prime is 28714448033. The reversal of 28714448029 is 92084441782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14883512004 + 13830936025 = 121998^2 + 117605^2 .

It is a cyclic number.

It is not a de Polignac number, because 28714448029 - 2⁷ = 28714447901 is a prime.

It is a super-2 number, since 2×28714448029² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28714448929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357224014 + 14357224015.

It is an arithmetic number, because the mean of its divisors is an integer number (14357224015).

Almost surely, 2^28714448029 is an apocalyptic number.

It is an amenable number.

28714448029 is a deficient number, since it is larger than the sum of its proper divisors (1).

28714448029 is an equidigital number, since it uses as much as digits as its factorization.

28714448029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 28714448029 in words is "twenty-eight billion, seven hundred fourteen million, four hundred forty-eight thousand, twenty-nine".