26998368 has 24 divisors (see below), whose sum is σ = 70870968. Its totient is φ = 8999424.

The previous prime is 26998357. The next prime is 26998369. The reversal of 26998368 is 86389962.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 26998368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26998369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140521 + ... + 140712.

It is an arithmetic number, because the mean of its divisors is an integer number (2952957).

Almost surely, 2^26998368 is an apocalyptic number.

It is an amenable number.

26998368 is an abundant number, since it is smaller than the sum of its proper divisors (43872600).

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

26998368 is a wasteful number, since it uses less digits than its factorization.

26998368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281246 (or 281238 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 26998368 is about 5195.9953810603. The cubic root of 26998368 is about 299.9939554338.

The spelling of 26998368 in words is "twenty-six million, nine hundred ninety-eight thousand, three hundred sixty-eight".