10388480285 has 4 divisors (see below), whose sum is σ = 12466176348. Its totient is φ = 8310784224.

The previous prime is 10388480281. The next prime is 10388480317. The reversal of 10388480285 is 58208488301.

10388480285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58208488301 = 31 ⋅1877693171.

It can be written as a sum of positive squares in 2 ways, for example, as 1548343801 + 8840136484 = 39349^2 + 94022^2 .

It is a cyclic number.

It is not a de Polignac number, because 10388480285 - 2² = 10388480281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10388480281) 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 3 ways as a sum of consecutive naturals, for example, 1038848024 + ... + 1038848033.

It is an arithmetic number, because the mean of its divisors is an integer number (3116544087).

Almost surely, 2^10388480285 is an apocalyptic number.

It is an amenable number.

10388480285 is a deficient number, since it is larger than the sum of its proper divisors (2077696063).

10388480285 is an equidigital number, since it uses as much as digits as its factorization.

10388480285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077696062.

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 10388480285 in words is "ten billion, three hundred eighty-eight million, four hundred eighty thousand, two hundred eighty-five".