2772483538 has 16 divisors (see below), whose sum is σ = 4537632960. Its totient is φ = 1259986000.

The previous prime is 2772483529. The next prime is 2772483557. The reversal of 2772483538 is 8353842772.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2772483491 and 2772483500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177963 + ... + 192913.

It is an arithmetic number, because the mean of its divisors is an integer number (283602060).

Almost surely, 2^2772483538 is an apocalyptic number.

2772483538 is a deficient number, since it is larger than the sum of its proper divisors (1765149422).

2772483538 is a wasteful number, since it uses less digits than its factorization.

2772483538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393.

The product of its digits is 2257920, while the sum is 49.

The square root of 2772483538 is about 52654.3781465511. The cubic root of 2772483538 is about 1404.8274739081.

The spelling of 2772483538 in words is "two billion, seven hundred seventy-two million, four hundred eighty-three thousand, five hundred thirty-eight".