29728995 has 16 divisors (see below), whose sum is σ = 49635072. Its totient is φ = 15165920.

The previous prime is 29728991. The next prime is 29729017. The reversal of 29728995 is 59982792.

It is not a de Polignac number, because 29728995 - 2² = 29728991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29728991) 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, 42741 + ... + 43430.

It is an arithmetic number, because the mean of its divisors is an integer number (3102192).

Almost surely, 2^29728995 is an apocalyptic number.

29728995 is a deficient number, since it is larger than the sum of its proper divisors (19906077).

29728995 is a wasteful number, since it uses less digits than its factorization.

29728995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86202.

The product of its digits is 816480, while the sum is 51.

The square root of 29728995 is about 5452.4301921253. The cubic root of 29728995 is about 309.7847795092.

It can be divided in two parts, 297 and 28995, that added together give a palindrome (29292).

The spelling of 29728995 in words is "twenty-nine million, seven hundred twenty-eight thousand, nine hundred ninety-five".