2729656622 has 48 divisors (see below), whose sum is σ = 5469482880. Its totient is φ = 1007521200.

The previous prime is 2729656621. The next prime is 2729656667. The reversal of 2729656622 is 2266569272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729656621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46154 + ... + 87117.

It is an arithmetic number, because the mean of its divisors is an integer number (113947560).

Almost surely, 2^2729656622 is an apocalyptic number.

2729656622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2729656622 is an abundant number, since it is smaller than the sum of its proper divisors (2739826258).

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

2729656622 is a wasteful number, since it uses less digits than its factorization.

2729656622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133317 (or 133310 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 2729656622 is about 52246.1158556308. The cubic root of 2729656622 is about 1397.5563873080.

The spelling of 2729656622 in words is "two billion, seven hundred twenty-nine million, six hundred fifty-six thousand, six hundred twenty-two".