928481930 has 32 divisors (see below), whose sum is σ = 1815989760. Its totient is φ = 340493760.

The previous prime is 928481923. The next prime is 928481969. The reversal of 928481930 is 39184829.

It is a happy number.

928481930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72929 + ... + 84708.

It is an arithmetic number, because the mean of its divisors is an integer number (56749680).

Almost surely, 2^928481930 is an apocalyptic number.

928481930 is a deficient number, since it is larger than the sum of its proper divisors (887507830).

928481930 is a wasteful number, since it uses less digits than its factorization.

928481930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157694.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 928481930 is about 30471.0014604049. The cubic root of 928481930 is about 975.5686115653.

The spelling of 928481930 in words is "nine hundred twenty-eight million, four hundred eighty-one thousand, nine hundred thirty".