930805902 has 48 divisors (see below), whose sum is σ = 2174172000. Its totient is φ = 286099776.

The previous prime is 930805901. The next prime is 930805921. The reversal of 930805902 is 209508039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930805901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337224 + ... + 339972.

It is an arithmetic number, because the mean of its divisors is an integer number (45295250).

Almost surely, 2^930805902 is an apocalyptic number.

930805902 is an abundant number, since it is smaller than the sum of its proper divisors (1243366098).

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

930805902 is a wasteful number, since it uses less digits than its factorization.

930805902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 930805902 is about 30509.1117864811. Note that the first 3 decimals coincide. The cubic root of 930805902 is about 976.3818764260.

The spelling of 930805902 in words is "nine hundred thirty million, eight hundred five thousand, nine hundred two".