29290868 has 24 divisors (see below), whose sum is σ = 53813760. Its totient is φ = 13923360.

The previous prime is 29290861. The next prime is 29290873. The reversal of 29290868 is 86809292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29290861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15773 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (2242240).

Almost surely, 2^29290868 is an apocalyptic number.

It is an amenable number.

29290868 is a deficient number, since it is larger than the sum of its proper divisors (24522892).

29290868 is a wasteful number, since it uses less digits than its factorization.

29290868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 29290868 is about 5412.1038423149. The cubic root of 29290868 is about 308.2554382889.

The spelling of 29290868 in words is "twenty-nine million, two hundred ninety thousand, eight hundred sixty-eight".