2942277828 has 96 divisors (see below), whose sum is σ = 8252375040. Its totient is φ = 798145920.

The previous prime is 2942277827. The next prime is 2942277847. The reversal of 2942277828 is 8287722492.

It is not an unprimeable number, because it can be changed into a prime (2942277823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127353 + ... + 148671.

It is an arithmetic number, because the mean of its divisors is an integer number (85962240).

Almost surely, 2^2942277828 is an apocalyptic number.

2942277828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942277828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126187520).

2942277828 is an abundant number, since it is smaller than the sum of its proper divisors (5310097212).

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

2942277828 is a wasteful number, since it uses less digits than its factorization.

2942277828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21417 (or 21415 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 2942277828 is about 54242.7675178913. The cubic root of 2942277828 is about 1432.9396271956.

The spelling of 2942277828 in words is "two billion, nine hundred forty-two million, two hundred seventy-seven thousand, eight hundred twenty-eight".