26027540 has 48 divisors (see below), whose sum is σ = 68148864. Its totient is φ = 8112000.

The previous prime is 26027537. The next prime is 26027543. The reversal of 26027540 is 4572062.

It is an interprime number because it is at equal distance from previous prime (26027537) and next prime (26027543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26027543) 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, 6911 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (1419768).

Almost surely, 2^26027540 is an apocalyptic number.

26027540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26027540 is an abundant number, since it is smaller than the sum of its proper divisors (42121324).

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

26027540 is a wasteful number, since it uses less digits than its factorization.

26027540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16928 (or 16926 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 26027540 is about 5101.7193180339. The cubic root of 26027540 is about 296.3541688306.

The spelling of 26027540 in words is "twenty-six million, twenty-seven thousand, five hundred forty".