28834029 has 48 divisors (see below), whose sum is σ = 50843520. Its totient is φ = 15811200.

The previous prime is 28834009. The next prime is 28834073. The reversal of 28834029 is 92043882.

It is not a de Polignac number, because 28834029 - 2⁵ = 28833997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28833984 and 28834002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28834009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472659 + ... + 472719.

It is an arithmetic number, because the mean of its divisors is an integer number (1059240).

Almost surely, 2^28834029 is an apocalyptic number.

It is an amenable number.

28834029 is a deficient number, since it is larger than the sum of its proper divisors (22009491).

28834029 is an equidigital number, since it uses as much as digits as its factorization.

28834029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 28834029 is about 5369.7326749104. The cubic root of 28834029 is about 306.6444511055.

It can be divided in two parts, 288340 and 29, that added together give a square (288369 = 537²).

The spelling of 28834029 in words is "twenty-eight million, eight hundred thirty-four thousand, twenty-nine".