129483408 has 20 divisors (see below), whose sum is σ = 334498928. Its totient is φ = 43161120.

The previous prime is 129483383. The next prime is 129483421. The reversal of 129483408 is 804384921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348738 + ... + 1348833.

Almost surely, 2^129483408 is an apocalyptic number.

It is an amenable number.

129483408 is an abundant number, since it is smaller than the sum of its proper divisors (205015520).

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

129483408 is a wasteful number, since it uses less digits than its factorization.

129483408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697582 (or 2697576 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 129483408 is about 11379.0776427617. The cubic root of 129483408 is about 505.9077982471.

The spelling of 129483408 in words is "one hundred twenty-nine million, four hundred eighty-three thousand, four hundred eight".