2078839630 has 32 divisors (see below), whose sum is σ = 4348961280. Its totient is φ = 700663200.

The previous prime is 2078839603. The next prime is 2078839649. The reversal of 2078839630 is 369388702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247546 + ... + 255805.

It is an arithmetic number, because the mean of its divisors is an integer number (135905040).

Almost surely, 2^2078839630 is an apocalyptic number.

2078839630 is an abundant number, since it is smaller than the sum of its proper divisors (2270121650).

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

2078839630 is a wasteful number, since it uses less digits than its factorization.

2078839630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503424.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2078839630 is about 45594.2938315750. The cubic root of 2078839630 is about 1276.2634416903.

The spelling of 2078839630 in words is "two billion, seventy-eight million, eight hundred thirty-nine thousand, six hundred thirty".