2078316436 has 48 divisors (see below), whose sum is σ = 4552934400. Its totient is φ = 809399808.

The previous prime is 2078316413. The next prime is 2078316439. The reversal of 2078316436 is 6346138702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078316439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61476 + ... + 89083.

It is an arithmetic number, because the mean of its divisors is an integer number (94852800).

Almost surely, 2^2078316436 is an apocalyptic number.

It is an amenable number.

2078316436 is an abundant number, since it is smaller than the sum of its proper divisors (2474617964).

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

2078316436 is a wasteful number, since it uses less digits than its factorization.

2078316436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150616 (or 150614 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2078316436 is about 45588.5559762535. Note that the first 3 decimals coincide. The cubic root of 2078316436 is about 1276.1563644230.

The spelling of 2078316436 in words is "two billion, seventy-eight million, three hundred sixteen thousand, four hundred thirty-six".