29005028 has 12 divisors (see below), whose sum is σ = 54663420. Its totient is φ = 13386912.

The previous prime is 29005019. The next prime is 29005033. The reversal of 29005028 is 82050092.

It can be written as a sum of positive squares in 2 ways, for example, as 16908544 + 12096484 = 4112^2 + 3478^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 29004988 and 29005006.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 278843 + ... + 278946.

It is an arithmetic number, because the mean of its divisors is an integer number (4555285).

Almost surely, 2^29005028 is an apocalyptic number.

It is an amenable number.

29005028 is a deficient number, since it is larger than the sum of its proper divisors (25658392).

29005028 is a wasteful number, since it uses less digits than its factorization.

29005028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557806 (or 557804 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 29005028 is about 5385.6316249814. The cubic root of 29005028 is about 307.2494374149.

The spelling of 29005028 in words is "twenty-nine million, five thousand, twenty-eight".