2404531980 has 120 divisors (see below), whose sum is σ = 7558844832. Its totient is φ = 639871488.

The previous prime is 2404531973. The next prime is 2404531981. The reversal of 2404531980 is 891354042.

2404531980 is a `hidden beast` number, since 2 + 40 + 4 + 531 + 9 + 80 = 666.

2404531980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2404531981) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 959409 + ... + 961911.

Almost surely, 2^2404531980 is an apocalyptic number.

2404531980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404531980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3779422416).

2404531980 is an abundant number, since it is smaller than the sum of its proper divisors (5154312852).

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

2404531980 is a wasteful number, since it uses less digits than its factorization.

2404531980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2404531980 is about 49036.0273676406. The cubic root of 2404531980 is about 1339.7081082494.

The spelling of 2404531980 in words is "two billion, four hundred four million, five hundred thirty-one thousand, nine hundred eighty".