945677688 has 32 divisors (see below), whose sum is σ = 2390763600. Its totient is φ = 311683328.

The previous prime is 945677659. The next prime is 945677699. The reversal of 945677688 is 886776549.

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 7 ways as a sum of consecutive naturals, for example, 219231 + ... + 223502.

Almost surely, 2^945677688 is an apocalyptic number.

It is an amenable number.

945677688 is an abundant number, since it is smaller than the sum of its proper divisors (1445085912).

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

945677688 is a wasteful number, since it uses less digits than its factorization.

945677688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442831 (or 442827 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The square root of 945677688 is about 30751.8729185720. The cubic root of 945677688 is about 981.5544150348.

The spelling of 945677688 in words is "nine hundred forty-five million, six hundred seventy-seven thousand, six hundred eighty-eight".