2698232906 has 16 divisors (see below), whose sum is σ = 4211130600. Its totient is φ = 1295060928.

The previous prime is 2698232903. The next prime is 2698232941. The reversal of 2698232906 is 6092328962.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2073982681 + 624250225 = 45541^2 + 24985^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2698232903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124421 + ... + 144488.

Almost surely, 2^2698232906 is an apocalyptic number.

2698232906 is a deficient number, since it is larger than the sum of its proper divisors (1512897694).

2698232906 is a wasteful number, since it uses less digits than its factorization.

2698232906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269113.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 2698232906 is about 51944.5175740424. The cubic root of 2698232906 is about 1392.1728014245.

The spelling of 2698232906 in words is "two billion, six hundred ninety-eight million, two hundred thirty-two thousand, nine hundred six".