2807936146 has 16 divisors (see below), whose sum is σ = 4233472344. Its totient is φ = 1396796544.

The previous prime is 2807936143. The next prime is 2807936161. The reversal of 2807936146 is 6416397082.

It can be written as a sum of positive squares in 4 ways, for example, as 1243338121 + 1564598025 = 35261^2 + 39555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2807936096 and 2807936105.

It is not an unprimeable number, because it can be changed into a prime (2807936143) 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 7 ways as a sum of consecutive naturals, for example, 344656 + ... + 352708.

Almost surely, 2^2807936146 is an apocalyptic number.

2807936146 is a deficient number, since it is larger than the sum of its proper divisors (1425536198).

2807936146 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2807936145) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (8925).

2807936146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925.

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

The square root of 2807936146 is about 52989.9626910607. The cubic root of 2807936146 is about 1410.7901186678.

It can be divided in two parts, 2807936 and 146, that added together give a palindrome (2808082).

The spelling of 2807936146 in words is "two billion, eight hundred seven million, nine hundred thirty-six thousand, one hundred forty-six".