2580775028 has 48 divisors (see below), whose sum is σ = 4928587776. Its totient is φ = 1175337600.

The previous prime is 2580775013. The next prime is 2580775033. The reversal of 2580775028 is 8205770852.

It is a self number, because there is not a number n which added to its sum of digits gives 2580775028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010875 + ... + 2012157.

It is an arithmetic number, because the mean of its divisors is an integer number (102678912).

Almost surely, 2^2580775028 is an apocalyptic number.

It is an amenable number.

2580775028 is a deficient number, since it is larger than the sum of its proper divisors (2347812748).

2580775028 is a wasteful number, since it uses less digits than its factorization.

2580775028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 2580775028 is about 50801.3289983638. The cubic root of 2580775028 is about 1371.6712918841.

The spelling of 2580775028 in words is "two billion, five hundred eighty million, seven hundred seventy-five thousand, twenty-eight".