26280486 has 12 divisors (see below), whose sum is σ = 56941092. Its totient is φ = 8760156.

The previous prime is 26280479. The next prime is 26280509. The reversal of 26280486 is 68408262.

It is a self number, because there is not a number n which added to its sum of digits gives 26280486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729996 + ... + 730031.

It is an arithmetic number, because the mean of its divisors is an integer number (4745091).

Almost surely, 2^26280486 is an apocalyptic number.

26280486 is an abundant number, since it is smaller than the sum of its proper divisors (30660606).

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

26280486 is a wasteful number, since it uses less digits than its factorization.

26280486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460035 (or 1460032 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 26280486 is about 5126.4496486360. The cubic root of 26280486 is about 297.3111048131.

The spelling of 26280486 in words is "twenty-six million, two hundred eighty thousand, four hundred eighty-six".