2306975644 has 12 divisors (see below), whose sum is σ = 4048455600. Its totient is φ = 1150274048.

The previous prime is 2306975609. The next prime is 2306975651. The reversal of 2306975644 is 4465796032.

It is a junction number, because it is equal to n+sod(n) for n = 2306975594 and 2306975603.

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, 801829 + ... + 804700.

It is an arithmetic number, because the mean of its divisors is an integer number (337371300).

Almost surely, 2^2306975644 is an apocalyptic number.

It is an amenable number.

2306975644 is a deficient number, since it is larger than the sum of its proper divisors (1741479956).

2306975644 is a wasteful number, since it uses less digits than its factorization.

2306975644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606892 (or 1606890 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 2306975644 is about 48030.9862901024. The cubic root of 2306975644 is about 1321.3392521725.

The spelling of 2306975644 in words is "two billion, three hundred six million, nine hundred seventy-five thousand, six hundred forty-four".