26420000 has 60 divisors (see below), whose sum is σ = 65046366. Its totient is φ = 10560000.

The previous prime is 26419993. The next prime is 26420011. The reversal of 26420000 is 2462.

It can be written as a sum of positive squares in 5 ways, for example, as 3341584 + 23078416 = 1828^2 + 4804^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19340 + ... + 20660.

Almost surely, 2^26420000 is an apocalyptic number.

26420000 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 26420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32523183).

26420000 is an abundant number, since it is smaller than the sum of its proper divisors (38626366).

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

26420000 is an equidigital number, since it uses as much as digits as its factorization.

26420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 26420000 is about 5140.0389103586. The cubic root of 26420000 is about 297.8362838105.

Adding to 26420000 its reverse (2462), we get a palindrome (26422462).

The spelling of 26420000 in words is "twenty-six million, four hundred twenty thousand".