2084428390 has 16 divisors (see below), whose sum is σ = 4093059600. Its totient is φ = 757973920.

The previous prime is 2084428319. The next prime is 2084428391. The reversal of 2084428390 is 938244802.

2084428390 is digitally balanced in base 6, because in such base 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 (2084428391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474565 + ... + 9474784.

It is an arithmetic number, because the mean of its divisors is an integer number (255816225).

Almost surely, 2^2084428390 is an apocalyptic number.

2084428390 is a deficient number, since it is larger than the sum of its proper divisors (2008631210).

2084428390 is a wasteful number, since it uses less digits than its factorization.

2084428390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949367.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2084428390 is about 45655.5406276171. The cubic root of 2084428390 is about 1277.4061220609.

The spelling of 2084428390 in words is "two billion, eighty-four million, four hundred twenty-eight thousand, three hundred ninety".