26402 has 8 divisors (see below), whose sum is σ = 40656. Its totient is φ = 12852.

The previous prime is 26399. The next prime is 26407. The reversal of 26402 is 20462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (26407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 239.

It is an arithmetic number, because the mean of its divisors is an integer number (5082).

2²⁶⁴⁰² is an apocalyptic number.

26402 is a deficient number, since it is larger than the sum of its proper divisors (14254).

26402 is a wasteful number, since it uses less digits than its factorization.

26402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 26402 is about 162.4869225507. The cubic root of 26402 is about 29.7768629621.

Adding to 26402 its reverse (20462), we get a palindrome (46864).

The spelling of 26402 in words is "twenty-six thousand, four hundred two".