26151320 has 32 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 9655680.

The previous prime is 26151283. The next prime is 26151343. The reversal of 26151320 is 2315162.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 26151292 and 26151301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24626 + ... + 25665.

Almost surely, 2^26151320 is an apocalyptic number.

26151320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26151320 is an abundant number, since it is smaller than the sum of its proper divisors (37216600).

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

26151320 is a wasteful number, since it uses less digits than its factorization.

26151320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50315 (or 50311 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 26151320 is about 5113.8361334716. The cubic root of 26151320 is about 296.8232197041.

Adding to 26151320 its reverse (2315162), we get a palindrome (28466482).

The spelling of 26151320 in words is "twenty-six million, one hundred fifty-one thousand, three hundred twenty".