26494398 has 192 divisors, whose sum is σ = 78796800. Its totient is φ = 6531840.

The previous prime is 26494397. The next prime is 26494399. The reversal of 26494398 is 89349462.

It is an interprime number because it is at equal distance from previous prime (26494397) and next prime (26494399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26494397) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 854643 + ... + 854673.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^26494398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26494398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39398400).

26494398 is an abundant number, since it is smaller than the sum of its proper divisors (52302402).

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

26494398 is a wasteful number, since it uses less digits than its factorization.

26494398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 79 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 26494398 is about 5147.2709273944. The cubic root of 26494398 is about 298.1155880894.

The spelling of 26494398 in words is "twenty-six million, four hundred ninety-four thousand, three hundred ninety-eight".