26101630 has 32 divisors (see below), whose sum is σ = 52371360. Its totient is φ = 9308160.

The previous prime is 26101609. The next prime is 26101631. The reversal of 26101630 is 3610162.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 26101598 and 26101607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26101631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (1636605).

Almost surely, 2^26101630 is an apocalyptic number.

26101630 is an abundant number, since it is smaller than the sum of its proper divisors (26269730).

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

26101630 is a wasteful number, since it uses less digits than its factorization.

26101630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 26101630 is about 5108.9754354469. The cubic root of 26101630 is about 296.6351030398.

Adding to 26101630 its reverse (3610162), we get a palindrome (29711792).

The spelling of 26101630 in words is "twenty-six million, one hundred one thousand, six hundred thirty".