26297152 has 28 divisors (see below), whose sum is σ = 59639200. Its totient is φ = 11270016.

The previous prime is 26297149. The next prime is 26297153. The reversal of 26297152 is 25179262.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×26297152² = 1383080406622208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26297153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28902 + ... + 29797.

Almost surely, 2^26297152 is an apocalyptic number.

It is an amenable number.

26297152 is an abundant number, since it is smaller than the sum of its proper divisors (33342048).

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

26297152 is an equidigital number, since it uses as much as digits as its factorization.

26297152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58718 (or 58708 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 26297152 is about 5128.0748824486. The cubic root of 26297152 is about 297.3739390117.

The spelling of 26297152 in words is "twenty-six million, two hundred ninety-seven thousand, one hundred fifty-two".