29112404 has 12 divisors (see below), whose sum is σ = 52703700. Its totient is φ = 14054208.

The previous prime is 29112401. The next prime is 29112431. The reversal of 29112404 is 40421192.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 20232004 = 2980^2 + 4498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29112401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125369 + ... + 125600.

It is an arithmetic number, because the mean of its divisors is an integer number (4391975).

Almost surely, 2^29112404 is an apocalyptic number.

It is an amenable number.

29112404 is a deficient number, since it is larger than the sum of its proper divisors (23591296).

29112404 is a wasteful number, since it uses less digits than its factorization.

29112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251002 (or 251000 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 29112404 is about 5395.5911631628. The cubic root of 29112404 is about 307.6281141532.

Adding to 29112404 its reverse (40421192), we get a palindrome (69533596).

The spelling of 29112404 in words is "twenty-nine million, one hundred twelve thousand, four hundred four".