26198844 has 48 divisors (see below), whose sum is σ = 72124416. Its totient is φ = 7243200.

The previous prime is 26198839. The next prime is 26198857. The reversal of 26198844 is 44889162.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 26198796 and 26198805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (1502592).

Almost surely, 2^26198844 is an apocalyptic number.

It is an amenable number.

26198844 is an abundant number, since it is smaller than the sum of its proper divisors (45925572).

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

26198844 is a wasteful number, since it uses less digits than its factorization.

26198844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10104 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 26198844 is about 5118.4806339382. The cubic root of 26198844 is about 297.0029135063.

The spelling of 26198844 in words is "twenty-six million, one hundred ninety-eight thousand, eight hundred forty-four".