26485020 has 36 divisors (see below), whose sum is σ = 80338440. Its totient is φ = 7062624.

The previous prime is 26485013. The next prime is 26485037. The reversal of 26485020 is 2058462.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73390 + ... + 73749.

Almost surely, 2^26485020 is an apocalyptic number.

26485020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26485020 is an abundant number, since it is smaller than the sum of its proper divisors (53853420).

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

26485020 is a wasteful number, since it uses less digits than its factorization.

26485020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147154 (or 147149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 26485020 is about 5146.3598785938. The cubic root of 26485020 is about 298.0804101132.

The spelling of 26485020 in words is "twenty-six million, four hundred eighty-five thousand, twenty".