10261026 has 64 divisors (see below), whose sum is σ = 24508800. Its totient is φ = 3172608.

The previous prime is 10261019. The next prime is 10261039. The reversal of 10261026 is 62016201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74830 + ... + 74966.

It is an arithmetic number, because the mean of its divisors is an integer number (382950).

Almost surely, 2^10261026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10261026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12254400).

10261026 is an abundant number, since it is smaller than the sum of its proper divisors (14247774).

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

10261026 is a wasteful number, since it uses less digits than its factorization.

10261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10261026 is about 3203.2836277795. The cubic root of 10261026 is about 217.3019362183.

Adding to 10261026 its reverse (62016201), we get a palindrome (72277227).

The spelling of 10261026 in words is "ten million, two hundred sixty-one thousand, twenty-six".