26898798 has 16 divisors (see below), whose sum is σ = 54035280. Its totient is φ = 8926656.

The previous prime is 26898791. The next prime is 26898803. The reversal of 26898798 is 89789862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26898791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8415 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (3377205).

Almost surely, 2^26898798 is an apocalyptic number.

26898798 is an abundant number, since it is smaller than the sum of its proper divisors (27136482).

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

26898798 is a wasteful number, since it uses less digits than its factorization.

26898798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811.

The product of its digits is 3483648, while the sum is 57.

The square root of 26898798 is about 5186.4051133709. The cubic root of 26898798 is about 299.6247084945.

The spelling of 26898798 in words is "twenty-six million, eight hundred ninety-eight thousand, seven hundred ninety-eight".