26265620 has 24 divisors (see below), whose sum is σ = 56095200. Its totient is φ = 10327712.

The previous prime is 26265559. The next prime is 26265637. The reversal of 26265620 is 2656262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (2337300).

Almost surely, 2^26265620 is an apocalyptic number.

26265620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26265620 is an abundant number, since it is smaller than the sum of its proper divisors (29829580).

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

26265620 is a wasteful number, since it uses less digits than its factorization.

26265620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22327 (or 22325 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 26265620 is about 5124.9995121951. Note that the first 3 decimals coincide. The cubic root of 26265620 is about 297.2550345597.

The spelling of 26265620 in words is "twenty-six million, two hundred sixty-five thousand, six hundred twenty".