26020512 has 72 divisors (see below), whose sum is σ = 84573216. Its totient is φ = 7433856.

The previous prime is 26020499. The next prime is 26020513. The reversal of 26020512 is 21502062.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (26020513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4438 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (1174628).

Almost surely, 2^26020512 is an apocalyptic number.

It is an amenable number.

26020512 is an abundant number, since it is smaller than the sum of its proper divisors (58552704).

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

26020512 is a wasteful number, since it uses less digits than its factorization.

26020512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930 (or 12919 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 26020512 is about 5101.0304841277. The cubic root of 26020512 is about 296.3274924129.

Adding to 26020512 its reverse (21502062), we get a palindrome (47522574).

The spelling of 26020512 in words is "twenty-six million, twenty thousand, five hundred twelve".