2303867646 has 12 divisors (see below), whose sum is σ = 4991713272. Its totient is φ = 767955876.

The previous prime is 2303867633. The next prime is 2303867681. The reversal of 2303867646 is 6467683032.

It is a super-2 number, since 2×2303867646² = 10615612260571162632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 63996306 + ... + 63996341.

It is an arithmetic number, because the mean of its divisors is an integer number (415976106).

Almost surely, 2^2303867646 is an apocalyptic number.

2303867646 is an abundant number, since it is smaller than the sum of its proper divisors (2687845626).

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

2303867646 is a wasteful number, since it uses less digits than its factorization.

2303867646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127992655 (or 127992652 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 2303867646 is about 47998.6212926996. The cubic root of 2303867646 is about 1320.7456083745.

The spelling of 2303867646 in words is "two billion, three hundred three million, eight hundred sixty-seven thousand, six hundred forty-six".