26256144 has 40 divisors (see below), whose sum is σ = 69411232. Its totient is φ = 8547840.

The previous prime is 26256077. The next prime is 26256149. The reversal of 26256144 is 44165262.

It is not an unprimeable number, because it can be changed into a prime (26256149) 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, 4297 + ... + 8424.

Almost surely, 2^26256144 is an apocalyptic number.

26256144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26256144 is an abundant number, since it is smaller than the sum of its proper divisors (43155088).

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

26256144 is a wasteful number, since it uses less digits than its factorization.

26256144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775 (or 12769 counting only the distinct ones).

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

The square root of 26256144 is about 5124.0749409040. The cubic root of 26256144 is about 297.2192827859.

The spelling of 26256144 in words is "twenty-six million, two hundred fifty-six thousand, one hundred forty-four".