2827937540 has 24 divisors (see below), whose sum is σ = 5952465792. Its totient is φ = 1128547040.

The previous prime is 2827937533. The next prime is 2827937549. The reversal of 2827937540 is 457397282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2827937549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155414 + ... + 172653.

It is an arithmetic number, because the mean of its divisors is an integer number (248019408).

Almost surely, 2^2827937540 is an apocalyptic number.

2827937540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827937540 is an abundant number, since it is smaller than the sum of its proper divisors (3124528252).

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

2827937540 is a wasteful number, since it uses less digits than its factorization.

2827937540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328507 (or 328505 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 2827937540 is about 53178.3559354743. The cubic root of 2827937540 is about 1414.1319602069.

The spelling of 2827937540 in words is "two billion, eight hundred twenty-seven million, nine hundred thirty-seven thousand, five hundred forty".