29130378 has 8 divisors (see below), whose sum is σ = 58260768. Its totient is φ = 9710124.

The previous prime is 29130349. The next prime is 29130379. The reversal of 29130378 is 87303192.

It is a sphenic number, since it is the product of 3 distinct primes.

29130378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (29130379) 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, 2427526 + ... + 2427537.

It is an arithmetic number, because the mean of its divisors is an integer number (7282596).

Almost surely, 2^29130378 is an apocalyptic number.

29130378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29130378 is a wasteful number, since it uses less digits than its factorization.

29130378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855068.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 29130378 is about 5397.2565253099. The cubic root of 29130378 is about 307.6914110006.

The spelling of 29130378 in words is "twenty-nine million, one hundred thirty thousand, three hundred seventy-eight".