26048561 has 8 divisors (see below), whose sum is σ = 32476224. Its totient is φ = 20297520.

The previous prime is 26048549. The next prime is 26048567. The reversal of 26048561 is 16584062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26048561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26048567) 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, 169070 + ... + 169223.

It is an arithmetic number, because the mean of its divisors is an integer number (4059528).

Almost surely, 2^26048561 is an apocalyptic number.

It is an amenable number.

26048561 is a deficient number, since it is larger than the sum of its proper divisors (6427663).

26048561 is a wasteful number, since it uses less digits than its factorization.

26048561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338311.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 26048561 is about 5103.7790900469. The cubic root of 26048561 is about 296.4339303015.

The spelling of 26048561 in words is "twenty-six million, forty-eight thousand, five hundred sixty-one".