2771247426 has 8 divisors (see below), whose sum is σ = 5542494864. Its totient is φ = 923749140.

The previous prime is 2771247419. The next prime is 2771247443. The reversal of 2771247426 is 6247421772.

It is a sphenic number, since it is the product of 3 distinct primes.

2771247426 is an admirable number.

It is a super-2 number, since 2×2771247426² = 15359624592223250952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230937280 + ... + 230937291.

It is an arithmetic number, because the mean of its divisors is an integer number (692811858).

Almost surely, 2^2771247426 is an apocalyptic number.

2771247426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2771247426 is a wasteful number, since it uses less digits than its factorization.

2771247426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461874576.

The product of its digits is 263424, while the sum is 42.

The square root of 2771247426 is about 52642.6388586287. The cubic root of 2771247426 is about 1404.6186620595.

The spelling of 2771247426 in words is "two billion, seven hundred seventy-one million, two hundred forty-seven thousand, four hundred twenty-six".