29488839 has 16 divisors (see below), whose sum is σ = 39944928. Its totient is φ = 19348992.

The previous prime is 29488813. The next prime is 29488847. The reversal of 29488839 is 93888492.

It is a happy number.

It is not a de Polignac number, because 29488839 - 2⁵ = 29488807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29488791 and 29488800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29468839) 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, 64299 + ... + 64755.

It is an arithmetic number, because the mean of its divisors is an integer number (2496558).

Almost surely, 2^29488839 is an apocalyptic number.

29488839 is a deficient number, since it is larger than the sum of its proper divisors (10456089).

29488839 is a wasteful number, since it uses less digits than its factorization.

29488839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 995328, while the sum is 51.

The square root of 29488839 is about 5430.3626950693. The cubic root of 29488839 is about 308.9483580605.

The spelling of 29488839 in words is "twenty-nine million, four hundred eighty-eight thousand, eight hundred thirty-nine".