26564532 has 12 divisors (see below), whose sum is σ = 61983936. Its totient is φ = 8854840.

The previous prime is 26564521. The next prime is 26564537. The reversal of 26564532 is 23546562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 26564493 and 26564502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26564537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106844 + ... + 1106867.

It is an arithmetic number, because the mean of its divisors is an integer number (5165328).

Almost surely, 2^26564532 is an apocalyptic number.

It is an amenable number.

26564532 is an abundant number, since it is smaller than the sum of its proper divisors (35419404).

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

26564532 is a wasteful number, since it uses less digits than its factorization.

26564532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213718 (or 2213716 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 26564532 is about 5154.0791612081. The cubic root of 26564532 is about 298.3784061262.

The spelling of 26564532 in words is "twenty-six million, five hundred sixty-four thousand, five hundred thirty-two".