26263968 has 48 divisors (see below), whose sum is σ = 70126560. Its totient is φ = 8604416.

The previous prime is 26263957. The next prime is 26263973. The reversal of 26263968 is 86936262.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (1460970).

Almost surely, 2^26263968 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 26263968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35063280).

26263968 is an abundant number, since it is smaller than the sum of its proper divisors (43862592).

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

26263968 is a wasteful number, since it uses less digits than its factorization.

26263968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4701 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 26263968 is about 5124.8383389137. The cubic root of 26263968 is about 297.2488023873.

The spelling of 26263968 in words is "twenty-six million, two hundred sixty-three thousand, nine hundred sixty-eight".