2580946880 has 28 divisors (see below), whose sum is σ = 6145880520. Its totient is φ = 1032378624.

The previous prime is 2580946847. The next prime is 2580946891. The reversal of 2580946880 is 886490852.

2580946880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2580946880² = 13322573594763468800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032410 + ... + 4033049.

Almost surely, 2^2580946880 is an apocalyptic number.

2580946880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2580946880 is an abundant number, since it is smaller than the sum of its proper divisors (3564933640).

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

2580946880 is an equidigital number, since it uses as much as digits as its factorization.

2580946880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065476 (or 8065466 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 2580946880 is about 50803.0203826505. The cubic root of 2580946880 is about 1371.7017374182.

The spelling of 2580946880 in words is "two billion, five hundred eighty million, nine hundred forty-six thousand, eight hundred eighty".