26457120 has 144 divisors (see below), whose sum is σ = 95135040. Its totient is φ = 6676992.

The previous prime is 26457113. The next prime is 26457127. The reversal of 26457120 is 2175462.

26457120 is a `hidden beast` number, since 2 + 645 + 7 + 12 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26457113) and next prime (26457127).

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (26457127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26877 + ... + 27843.

It is an arithmetic number, because the mean of its divisors is an integer number (660660).

Almost surely, 2^26457120 is an apocalyptic number.

26457120 is a gapful number since it is divisible by the number (20) 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 26457120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47567520).

26457120 is an abundant number, since it is smaller than the sum of its proper divisors (68677920).

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

26457120 is a wasteful number, since it uses less digits than its factorization.

26457120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 26457120 is about 5143.6485105419. The cubic root of 26457120 is about 297.9757048193.

The spelling of 26457120 in words is "twenty-six million, four hundred fifty-seven thousand, one hundred twenty".