129802404 has 24 divisors (see below), whose sum is σ = 303061248. Its totient is φ = 43240480.

The previous prime is 129802399. The next prime is 129802411. The reversal of 129802404 is 404208921.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29389 + ... + 33515.

It is an arithmetic number, because the mean of its divisors is an integer number (12627552).

Almost surely, 2^129802404 is an apocalyptic number.

It is an amenable number.

129802404 is an abundant number, since it is smaller than the sum of its proper divisors (173258844).

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

129802404 is a wasteful number, since it uses less digits than its factorization.

129802404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 129802404 is about 11393.0857979741. The cubic root of 129802404 is about 506.3229099075.

The spelling of 129802404 in words is "one hundred twenty-nine million, eight hundred two thousand, four hundred four".