26454897 has 64 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 13950144.

The previous prime is 26454893. The next prime is 26454913. The reversal of 26454897 is 79845462.

It is a happy number.

It is not a de Polignac number, because 26454897 - 2² = 26454893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26454893) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190254 + ... + 190392.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^26454897 is an apocalyptic number.

26454897 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26454897 is a deficient number, since it is larger than the sum of its proper divisors (21929103).

26454897 is a wasteful number, since it uses less digits than its factorization.

26454897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 26454897 is about 5143.4324142541. The cubic root of 26454897 is about 297.9673590061.

The spelling of 26454897 in words is "twenty-six million, four hundred fifty-four thousand, eight hundred ninety-seven".