930905828 has 12 divisors (see below), whose sum is σ = 1629527340. Its totient is φ = 465326592.

The previous prime is 930905827. The next prime is 930905849. The reversal of 930905828 is 828509039.

It can be written as a sum of positive squares in 2 ways, for example, as 157954624 + 772951204 = 12568^2 + 27802^2 .

It is not an unprimeable number, because it can be changed into a prime (930905827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13901 + ... + 45332.

It is an arithmetic number, because the mean of its divisors is an integer number (135793945).

Almost surely, 2^930905828 is an apocalyptic number.

It is an amenable number.

930905828 is a deficient number, since it is larger than the sum of its proper divisors (698621512).

930905828 is a wasteful number, since it uses less digits than its factorization.

930905828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63166 (or 63164 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 930905828 is about 30510.7493844383. The cubic root of 930905828 is about 976.4168147678.

The spelling of 930905828 in words is "nine hundred thirty million, nine hundred five thousand, eight hundred twenty-eight".