2678363285 has 8 divisors (see below), whose sum is σ = 3461269560. Its totient is φ = 1977868224.

The previous prime is 2678363273. The next prime is 2678363287. The reversal of 2678363285 is 5823638762.

2678363285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24671089 + 2653692196 = 4967^2 + 51514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2678363285 - 2⁴ = 2678363269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678363287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20602730 + ... + 20602859.

It is an arithmetic number, because the mean of its divisors is an integer number (432658695).

Almost surely, 2^2678363285 is an apocalyptic number.

It is an amenable number.

2678363285 is a deficient number, since it is larger than the sum of its proper divisors (782906275).

2678363285 is a wasteful number, since it uses less digits than its factorization.

2678363285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41205607.

The product of its digits is 2903040, while the sum is 50.

The square root of 2678363285 is about 51752.9060536701. The cubic root of 2678363285 is about 1388.7470870968.

The spelling of 2678363285 in words is "two billion, six hundred seventy-eight million, three hundred sixty-three thousand, two hundred eighty-five".