930809450 has 24 divisors (see below), whose sum is σ = 1735255008. Its totient is φ = 371474480.

The previous prime is 930809423. The next prime is 930809459. The reversal of 930809450 is 54908039.

It is not an unprimeable number, because it can be changed into a prime (930809459) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1139 + ... + 43161.

It is an arithmetic number, because the mean of its divisors is an integer number (72302292).

Almost surely, 2^930809450 is an apocalyptic number.

930809450 is a deficient number, since it is larger than the sum of its proper divisors (804445558).

930809450 is a wasteful number, since it uses less digits than its factorization.

930809450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42478 (or 42473 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 930809450 is about 30509.1699329890. The cubic root of 930809450 is about 976.3831169992.

The spelling of 930809450 in words is "nine hundred thirty million, eight hundred nine thousand, four hundred fifty".