2180480526 has 128 divisors (see below), whose sum is σ = 5693276160. Its totient is φ = 605719296.

The previous prime is 2180480479. The next prime is 2180480539. The reversal of 2180480526 is 6250840812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2543890 + ... + 2544746.

It is an arithmetic number, because the mean of its divisors is an integer number (44478720).

Almost surely, 2^2180480526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2180480526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846638080).

2180480526 is an abundant number, since it is smaller than the sum of its proper divisors (3512795634).

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

2180480526 is a wasteful number, since it uses less digits than its factorization.

2180480526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2180480526 is about 46695.6157042607. The cubic root of 2180480526 is about 1296.7335203718.

The spelling of 2180480526 in words is "two billion, one hundred eighty million, four hundred eighty thousand, five hundred twenty-six".