5429871980 has 72 divisors (see below), whose sum is σ = 12369417984. Its totient is φ = 2001292800.

The previous prime is 5429871973. The next prime is 5429872027. The reversal of 5429871980 is 891789245.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2571125 + ... + 2573235.

It is an arithmetic number, because the mean of its divisors is an integer number (171797472).

Almost surely, 2^5429871980 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 5429871980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6184708992).

5429871980 is an abundant number, since it is smaller than the sum of its proper divisors (6939546004).

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

5429871980 is a wasteful number, since it uses less digits than its factorization.

5429871980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 5429871980 is about 73687.6650464649. The cubic root of 5429871980 is about 1757.6397403570.

The spelling of 5429871980 in words is "five billion, four hundred twenty-nine million, eight hundred seventy-one thousand, nine hundred eighty".