2683909390 has 16 divisors (see below), whose sum is σ = 4843463040. Its totient is φ = 1070802400.

The previous prime is 2683909381. The next prime is 2683909409. The reversal of 2683909390 is 939093862.

It is a happy number.

It is a super-2 number, since 2×2683909390² = 14406739227460344200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 341086 + ... + 348865.

It is an arithmetic number, because the mean of its divisors is an integer number (302716440).

Almost surely, 2^2683909390 is an apocalyptic number.

2683909390 is a deficient number, since it is larger than the sum of its proper divisors (2159553650).

2683909390 is a wasteful number, since it uses less digits than its factorization.

2683909390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690347.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 2683909390 is about 51806.4608905106. The cubic root of 2683909390 is about 1389.7049888902.

The spelling of 2683909390 in words is "two billion, six hundred eighty-three million, nine hundred nine thousand, three hundred ninety".