10278230272 has 54 divisors (see below), whose sum is σ = 21653143638. Its totient is φ = 4868591616.

The previous prime is 10278230251. The next prime is 10278230293. The reversal of 10278230272 is 27203287201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10278230251) and next prime (10278230293).

It can be written as a sum of positive squares in only one way, i.e., 9701462016 + 576768256 = 98496^2 + 24016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36808 + ... + 148024.

Almost surely, 2^10278230272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10278230272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10826571819).

10278230272 is an abundant number, since it is smaller than the sum of its proper divisors (11374913366).

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

10278230272 is an equidigital number, since it uses as much as digits as its factorization.

10278230272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111271 (or 111238 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 10278230272 in words is "ten billion, two hundred seventy-eight million, two hundred thirty thousand, two hundred seventy-two".