2942311628 has 24 divisors (see below), whose sum is σ = 5201063952. Its totient is φ = 1456326144.

The previous prime is 2942311621. The next prime is 2942311661. The reversal of 2942311628 is 8261132492.

It is a junction number, because it is equal to n+sod(n) for n = 2942311591 and 2942311600.

It is not an unprimeable number, because it can be changed into a prime (2942311621) 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, 406376 + ... + 413552.

It is an arithmetic number, because the mean of its divisors is an integer number (216710998).

Almost surely, 2^2942311628 is an apocalyptic number.

It is an amenable number.

2942311628 is a deficient number, since it is larger than the sum of its proper divisors (2258752324).

2942311628 is a wasteful number, since it uses less digits than its factorization.

2942311628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201 (or 8199 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2942311628 is about 54243.0790792706. The cubic root of 2942311628 is about 1432.9451142340.

The spelling of 2942311628 in words is "two billion, nine hundred forty-two million, three hundred eleven thousand, six hundred twenty-eight".