28314129 has 16 divisors (see below), whose sum is σ = 41264640. Its totient is φ = 17191680.

The previous prime is 28314119. The next prime is 28314151. The reversal of 28314129 is 92141382.

It is not a de Polignac number, because 28314129 - 2⁴ = 28314113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28314096 and 28314105.

It is not an unprimeable number, because it can be changed into a prime (28314119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7374 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (2579040).

Almost surely, 2^28314129 is an apocalyptic number.

It is an amenable number.

28314129 is a deficient number, since it is larger than the sum of its proper divisors (12950511).

28314129 is a wasteful number, since it uses less digits than its factorization.

28314129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960.

The product of its digits is 3456, while the sum is 30.

The square root of 28314129 is about 5321.1022354396. The cubic root of 28314129 is about 304.7902490491.

The spelling of 28314129 in words is "twenty-eight million, three hundred fourteen thousand, one hundred twenty-nine".