26196240 has 160 divisors (see below), whose sum is σ = 95993856. Its totient is φ = 5783040.

The previous prime is 26196227. The next prime is 26196277. The reversal of 26196240 is 4269162.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 26196198 and 26196207.

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, 51829 + ... + 52331.

Almost surely, 2^26196240 is an apocalyptic number.

26196240 is a gapful number since it is divisible by the number (20) 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 26196240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47996928).

26196240 is an abundant number, since it is smaller than the sum of its proper divisors (69797616).

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

26196240 is a wasteful number, since it uses less digits than its factorization.

26196240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 26196240 is about 5118.2262552568. The cubic root of 26196240 is about 296.9930731076.

The spelling of 26196240 in words is "twenty-six million, one hundred ninety-six thousand, two hundred forty".