26464512 has 72 divisors (see below), whose sum is σ = 74614176. Its totient is φ = 8298496.

The previous prime is 26464507. The next prime is 26464519. The reversal of 26464512 is 21546462.

It is a self number, because there is not a number n which added to its sum of digits gives 26464512.

It is not an unprimeable number, because it can be changed into a prime (26464519) 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, 12043 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (1036308).

Almost surely, 2^26464512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26464512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37307088).

26464512 is an abundant number, since it is smaller than the sum of its proper divisors (48149664).

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

26464512 is a wasteful number, since it uses less digits than its factorization.

26464512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2049 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 26464512 is about 5144.3670164560. The cubic root of 26464512 is about 298.0034532579.

The spelling of 26464512 in words is "twenty-six million, four hundred sixty-four thousand, five hundred twelve".