26897682 has 16 divisors (see below), whose sum is σ = 61480512. Its totient is φ = 7685040.

The previous prime is 26897617. The next prime is 26897699. The reversal of 26897682 is 28679862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320169 + ... + 320252.

It is an arithmetic number, because the mean of its divisors is an integer number (3842532).

Almost surely, 2^26897682 is an apocalyptic number.

26897682 is an abundant number, since it is smaller than the sum of its proper divisors (34582830).

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

26897682 is a wasteful number, since it uses less digits than its factorization.

26897682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640433.

The product of its digits is 580608, while the sum is 48.

The square root of 26897682 is about 5186.2975232819. The cubic root of 26897682 is about 299.6205647431.

The spelling of 26897682 in words is "twenty-six million, eight hundred ninety-seven thousand, six hundred eighty-two".