2731626228 has 24 divisors (see below), whose sum is σ = 6407170560. Its totient is φ = 905774080.

The previous prime is 2731626221. The next prime is 2731626241. The reversal of 2731626228 is 8226261372.

2731626228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731626221) 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, 593613 + ... + 598196.

It is an arithmetic number, because the mean of its divisors is an integer number (266965440).

Almost surely, 2^2731626228 is an apocalyptic number.

It is an amenable number.

2731626228 is an abundant number, since it is smaller than the sum of its proper divisors (3675544332).

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

2731626228 is a wasteful number, since it uses less digits than its factorization.

2731626228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192007 (or 1192005 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 2731626228 is about 52264.9617621596. The cubic root of 2731626228 is about 1397.8924458958.

The spelling of 2731626228 in words is "two billion, seven hundred thirty-one million, six hundred twenty-six thousand, two hundred twenty-eight".