2805214612 has 12 divisors (see below), whose sum is σ = 4946600736. Its totient is φ = 1391900120.

The previous prime is 2805214589. The next prime is 2805214627. The reversal of 2805214612 is 2164125082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676208 + ... + 2677255.

It is an arithmetic number, because the mean of its divisors is an integer number (412216728).

Almost surely, 2^2805214612 is an apocalyptic number.

It is an amenable number.

2805214612 is a deficient number, since it is larger than the sum of its proper divisors (2141386124).

2805214612 is a wasteful number, since it uses less digits than its factorization.

2805214612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353598 (or 5353596 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2805214612 is about 52964.2767532985. The cubic root of 2805214612 is about 1410.3341782903.

Adding to 2805214612 its reverse (2164125082), we get a palindrome (4969339694).

The spelling of 2805214612 in words is "two billion, eight hundred five million, two hundred fourteen thousand, six hundred twelve".