129467484 has 84 divisors (see below), whose sum is σ = 351639960. Its totient is φ = 41640480.

The previous prime is 129467479. The next prime is 129467497. The reversal of 129467484 is 484764921.

129467484 is a `hidden beast` number, since 129 + 46 + 7 + 484 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 83799 + ... + 85329.

It is an arithmetic number, because the mean of its divisors is an integer number (4186190).

Almost surely, 2^129467484 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 129467484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175819980).

129467484 is an abundant number, since it is smaller than the sum of its proper divisors (222172476).

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

129467484 is a wasteful number, since it uses less digits than its factorization.

129467484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1565 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 129467484 is about 11378.3779160300. The cubic root of 129467484 is about 505.8870583800.

The spelling of 129467484 in words is "one hundred twenty-nine million, four hundred sixty-seven thousand, four hundred eighty-four".