10304478920 has 16 divisors (see below), whose sum is σ = 23185077660. Its totient is φ = 4121791552.

The previous prime is 10304478917. The next prime is 10304478949. The reversal of 10304478920 is 2987440301.

10304478920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8696308516 + 1608170404 = 93254^2 + 40102^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 128805947 + ... + 128806026.

Almost surely, 2^10304478920 is an apocalyptic number.

10304478920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304478920 is an abundant number, since it is smaller than the sum of its proper divisors (12880598740).

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

10304478920 is a wasteful number, since it uses less digits than its factorization.

10304478920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257611984 (or 257611980 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 10304478920 in words is "ten billion, three hundred four million, four hundred seventy-eight thousand, nine hundred twenty".