2589787772 has 72 divisors (see below), whose sum is σ = 5445377280. Its totient is φ = 1068025920.

The previous prime is 2589787699. The next prime is 2589787801. The reversal of 2589787772 is 2777879852.

2589787772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435773 + ... + 441675.

It is an arithmetic number, because the mean of its divisors is an integer number (75630240).

Almost surely, 2^2589787772 is an apocalyptic number.

2589787772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2589787772 is an abundant number, since it is smaller than the sum of its proper divisors (2855589508).

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

2589787772 is a wasteful number, since it uses less digits than its factorization.

2589787772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003 (or 5988 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 62.

The square root of 2589787772 is about 50889.9574768932. The cubic root of 2589787772 is about 1373.2661821619.

The spelling of 2589787772 in words is "two billion, five hundred eighty-nine million, seven hundred eighty-seven thousand, seven hundred seventy-two".