26540928 has 48 divisors (see below), whose sum is σ = 76377600. Its totient is φ = 8846592.

The previous prime is 26540879. The next prime is 26540939. The reversal of 26540928 is 82904562.

It is a happy number.

26540928 is a `hidden beast` number, since 26 + 540 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26540892 and 26540901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10368 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (1591200).

Almost surely, 2^26540928 is an apocalyptic number.

It is an amenable number.

26540928 is an abundant number, since it is smaller than the sum of its proper divisors (49836672).

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

26540928 is a wasteful number, since it uses less digits than its factorization.

26540928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23059 (or 23044 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 26540928 is about 5151.7888155475. The cubic root of 26540928 is about 298.2900049084.

The spelling of 26540928 in words is "twenty-six million, five hundred forty thousand, nine hundred twenty-eight".