28602129 has 8 divisors (see below), whose sum is σ = 38208832. Its totient is φ = 19031760.

The previous prime is 28602113. The next prime is 28602157. The reversal of 28602129 is 92120682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28602129 - 2⁴ = 28602113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28602096 and 28602105.

It is not an unprimeable number, because it can be changed into a prime (28602199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7189 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (4776104).

Almost surely, 2^28602129 is an apocalyptic number.

It is an amenable number.

28602129 is a deficient number, since it is larger than the sum of its proper divisors (9606703).

28602129 is a wasteful number, since it uses less digits than its factorization.

28602129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18167.

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

The square root of 28602129 is about 5348.0958293583. The cubic root of 28602129 is about 305.8201664516.

The spelling of 28602129 in words is "twenty-eight million, six hundred two thousand, one hundred twenty-nine".