2042028306 has 80 divisors (see below), whose sum is σ = 4834404960. Its totient is φ = 642453120.

The previous prime is 2042028281. The next prime is 2042028319. The reversal of 2042028306 is 6038202402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2042028306.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 943866 + ... + 946026.

It is an arithmetic number, because the mean of its divisors is an integer number (60430062).

Almost surely, 2^2042028306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042028306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417202480).

2042028306 is an abundant number, since it is smaller than the sum of its proper divisors (2792376654).

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

2042028306 is a wasteful number, since it uses less digits than its factorization.

2042028306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2042028306 is about 45188.8073088901. The cubic root of 2042028306 is about 1268.6853335124.

The spelling of 2042028306 in words is "two billion, forty-two million, twenty-eight thousand, three hundred six".