10278288 has 60 divisors (see below), whose sum is σ = 29030508. Its totient is φ = 3394560.

The previous prime is 10278287. The next prime is 10278299. The reversal of 10278288 is 88287201.

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 5817744 = 2112^2 + 2412^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10278287) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19468 + ... + 19988.

Almost surely, 2^10278288 is an apocalyptic number.

10278288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10278288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515254).

10278288 is an abundant number, since it is smaller than the sum of its proper divisors (18752220).

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

10278288 is a wasteful number, since it uses less digits than its factorization.

10278288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 10278288 is about 3205.9769181951. The cubic root of 10278288 is about 217.4237227573.

The spelling of 10278288 in words is "ten million, two hundred seventy-eight thousand, two hundred eighty-eight".