129483948 has 48 divisors (see below), whose sum is σ = 331228800. Its totient is φ = 39043200.

The previous prime is 129483947. The next prime is 129483973. The reversal of 129483948 is 849384921.

It is a junction number, because it is equal to n+sod(n) for n = 129483897 and 129483906.

It is not an unprimeable number, because it can be changed into a prime (129483943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25528 + ... + 30176.

It is an arithmetic number, because the mean of its divisors is an integer number (6900600).

Almost surely, 2^129483948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129483948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165614400).

129483948 is an abundant number, since it is smaller than the sum of its proper divisors (201744852).

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

129483948 is a wasteful number, since it uses less digits than its factorization.

129483948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878 (or 4876 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 129483948 is about 11379.1013704949. The cubic root of 129483948 is about 505.9085015286.

The spelling of 129483948 in words is "one hundred twenty-nine million, four hundred eighty-three thousand, nine hundred forty-eight".