29130458 has 32 divisors (see below), whose sum is σ = 53155200. Its totient is φ = 11695104.

The previous prime is 29130457. The next prime is 29130463. The reversal of 29130458 is 85403192.

It is not an unprimeable number, because it can be changed into a prime (29130457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25238 + ... + 26366.

It is an arithmetic number, because the mean of its divisors is an integer number (1661100).

Almost surely, 2^29130458 is an apocalyptic number.

29130458 is a deficient number, since it is larger than the sum of its proper divisors (24024742).

29130458 is a wasteful number, since it uses less digits than its factorization.

29130458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 29130458 is about 5397.2639364774. The cubic root of 29130458 is about 307.6916926686.

The spelling of 29130458 in words is "twenty-nine million, one hundred thirty thousand, four hundred fifty-eight".