2078583860 has 12 divisors (see below), whose sum is σ = 4365026148. Its totient is φ = 831433536.

The previous prime is 2078583841. The next prime is 2078583877. The reversal of 2078583860 is 683858702.

It can be written as a sum of positive squares in 2 ways, for example, as 1256844304 + 821739556 = 35452^2 + 28666^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51964577 + ... + 51964616.

It is an arithmetic number, because the mean of its divisors is an integer number (363752179).

Almost surely, 2^2078583860 is an apocalyptic number.

2078583860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078583860 is an abundant number, since it is smaller than the sum of its proper divisors (2286442288).

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

2078583860 is a wasteful number, since it uses less digits than its factorization.

2078583860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103929202 (or 103929200 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2078583860 is about 45591.4888986969. The cubic root of 2078583860 is about 1276.2110978596.

The spelling of 2078583860 in words is "two billion, seventy-eight million, five hundred eighty-three thousand, eight hundred sixty".