26298900 has 54 divisors (see below), whose sum is σ = 82435262. Its totient is φ = 7012800.

The previous prime is 26298893. The next prime is 26298901. The reversal of 26298900 is 989262.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 26193924 = 324^2 + 5118^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26298901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13711 + ... + 15510.

Almost surely, 2^26298900 is an apocalyptic number.

26298900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26298900 is an abundant number, since it is smaller than the sum of its proper divisors (56136362).

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

26298900 is a wasteful number, since it uses less digits than its factorization.

26298900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29241 (or 29231 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 26298900 is about 5128.2453139451. The cubic root of 26298900 is about 297.3805277876.

The spelling of 26298900 in words is "twenty-six million, two hundred ninety-eight thousand, nine hundred".