26257224 has 64 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 7395840.

The previous prime is 26257223. The next prime is 26257241. The reversal of 26257224 is 42275262.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26257191 and 26257200.

It is not an unprimeable number, because it can be changed into a prime (26257223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11194 + ... + 13334.

It is an arithmetic number, because the mean of its divisors is an integer number (1188810).

Almost surely, 2^26257224 is an apocalyptic number.

26257224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26257224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38041920).

26257224 is an abundant number, since it is smaller than the sum of its proper divisors (49826616).

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

26257224 is a wasteful number, since it uses less digits than its factorization.

26257224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2226 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 26257224 is about 5124.1803246958. The cubic root of 26257224 is about 297.2233579263.

The spelling of 26257224 in words is "twenty-six million, two hundred fifty-seven thousand, two hundred twenty-four".