7180580428 has 96 divisors (see below), whose sum is σ = 15694801920. Its totient is φ = 2804336640.

The previous prime is 7180580401. The next prime is 7180580441. The reversal of 7180580428 is 8240850817.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2711401 + ... + 2714047.

It is an arithmetic number, because the mean of its divisors is an integer number (163487520).

Almost surely, 2^7180580428 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 7180580428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7847400960).

7180580428 is an abundant number, since it is smaller than the sum of its proper divisors (8514221492).

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

7180580428 is a wasteful number, since it uses less digits than its factorization.

7180580428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 7180580428 is about 84738.3055530378. The cubic root of 7180580428 is about 1929.2411513739.

The spelling of 7180580428 in words is "seven billion, one hundred eighty million, five hundred eighty thousand, four hundred twenty-eight".