2782538485 has 16 divisors (see below), whose sum is σ = 3396032640. Its totient is φ = 2188088640.

The previous prime is 2782538477. The next prime is 2782538503. The reversal of 2782538485 is 5848352872.

It is not a de Polignac number, because 2782538485 - 2³ = 2782538477 is a prime.

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, 902176 + ... + 905254.

It is an arithmetic number, because the mean of its divisors is an integer number (212252040).

Almost surely, 2^2782538485 is an apocalyptic number.

It is an amenable number.

2782538485 is a deficient number, since it is larger than the sum of its proper divisors (613494155).

2782538485 is a wasteful number, since it uses less digits than its factorization.

2782538485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108.

The product of its digits is 4300800, while the sum is 52.

The square root of 2782538485 is about 52749.7723691771. The cubic root of 2782538485 is about 1406.5237176887.

The spelling of 2782538485 in words is "two billion, seven hundred eighty-two million, five hundred thirty-eight thousand, four hundred eighty-five".