2306675646 has 48 divisors (see below), whose sum is σ = 5555038320. Its totient is φ = 685800960.

The previous prime is 2306675633. The next prime is 2306675647. The reversal of 2306675646 is 6465766032.

2306675646 is a `hidden beast` number, since 23 + 0 + 6 + 67 + 564 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306675647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99411 + ... + 120398.

It is an arithmetic number, because the mean of its divisors is an integer number (115729965).

Almost surely, 2^2306675646 is an apocalyptic number.

2306675646 is an abundant number, since it is smaller than the sum of its proper divisors (3248362674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2306675646 is a wasteful number, since it uses less digits than its factorization.

2306675646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219881 (or 219878 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 2306675646 is about 48027.8632254236. The cubic root of 2306675646 is about 1321.2819742500.

The spelling of 2306675646 in words is "two billion, three hundred six million, six hundred seventy-five thousand, six hundred forty-six".