26897460 has 48 divisors (see below), whose sum is σ = 77747712. Its totient is φ = 6940800.

The previous prime is 26897459. The next prime is 26897467. The reversal of 26897460 is 6479862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26897467) 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, 5371 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (1619744).

Almost surely, 2^26897460 is an apocalyptic number.

26897460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26897460 is an abundant number, since it is smaller than the sum of its proper divisors (50850252).

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

26897460 is a wasteful number, since it uses less digits than its factorization.

26897460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14504 (or 14502 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 26897460 is about 5186.2761206862. The cubic root of 26897460 is about 299.6197404347.

The spelling of 26897460 in words is "twenty-six million, eight hundred ninety-seven thousand, four hundred sixty".