2078700285 has 16 divisors (see below), whose sum is σ = 3326506560. Its totient is φ = 1108444800.

The previous prime is 2078700199. The next prime is 2078700289. The reversal of 2078700285 is 5820078702.

It is not a de Polignac number, because 2078700285 - 2¹⁰ = 2078699261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078700289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126810 + ... + 142260.

It is an arithmetic number, because the mean of its divisors is an integer number (207906660).

Almost surely, 2^2078700285 is an apocalyptic number.

It is an amenable number.

2078700285 is a deficient number, since it is larger than the sum of its proper divisors (1247806275).

2078700285 is a wasteful number, since it uses less digits than its factorization.

2078700285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 2078700285 is about 45592.7657090464. The cubic root of 2078700285 is about 1276.2349249960.

Adding to 2078700285 its reverse (5820078702), we get a palindrome (7898778987).

The spelling of 2078700285 in words is "two billion, seventy-eight million, seven hundred thousand, two hundred eighty-five".