930689648 has 40 divisors (see below), whose sum is σ = 2068165248. Its totient is φ = 397444032.

The previous prime is 930689647. The next prime is 930689653. The reversal of 930689648 is 846986039.

It is a self number, because there is not a number n which added to its sum of digits gives 930689648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930689647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17015 + ... + 46377.

Almost surely, 2^930689648 is an apocalyptic number.

It is an amenable number.

930689648 is an abundant number, since it is smaller than the sum of its proper divisors (1137475600).

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

930689648 is a wasteful number, since it uses less digits than its factorization.

930689648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29661 (or 29655 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 930689648 is about 30507.2064928928. The cubic root of 930689648 is about 976.3412259803.

The spelling of 930689648 in words is "nine hundred thirty million, six hundred eighty-nine thousand, six hundred forty-eight".