26697960 has 48 divisors (see below), whose sum is σ = 86769540. Its totient is φ = 7119360.

The previous prime is 26697949. The next prime is 26697967. The reversal of 26697960 is 6979662.

It can be written as a sum of positive squares in 2 ways, for example, as 26687556 + 10404 = 5166^2 + 102^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26697967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36721 + ... + 37440.

Almost surely, 2^26697960 is an apocalyptic number.

26697960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26697960 is an abundant number, since it is smaller than the sum of its proper divisors (60071580).

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

26697960 is a wasteful number, since it uses less digits than its factorization.

26697960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74178 (or 74171 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 26697960 is about 5167.0068705199. The cubic root of 26697960 is about 298.8771358303.

The spelling of 26697960 in words is "twenty-six million, six hundred ninety-seven thousand, nine hundred sixty".