26198484 has 48 divisors (see below), whose sum is σ = 68113920. Its totient is φ = 7781760.

The previous prime is 26198461. The next prime is 26198507. The reversal of 26198484 is 48489162.

It is an interprime number because it is at equal distance from previous prime (26198461) and next prime (26198507).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (1419040).

Almost surely, 2^26198484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26198484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34056960).

26198484 is an abundant number, since it is smaller than the sum of its proper divisors (41915436).

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

26198484 is a wasteful number, since it uses less digits than its factorization.

26198484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5838 counting only the distinct ones).

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

The square root of 26198484 is about 5118.4454671316. The cubic root of 26198484 is about 297.0015531214.

The spelling of 26198484 in words is "twenty-six million, one hundred ninety-eight thousand, four hundred eighty-four".