26946790 has 32 divisors (see below), whose sum is σ = 53234496. Its totient is φ = 9759360.

The previous prime is 26946779. The next prime is 26946791. The reversal of 26946790 is 9764962.

It is a super-2 number, since 2×26946790² = 1452258982608200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26946791) 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, 4935 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (1663578).

Almost surely, 2^26946790 is an apocalyptic number.

26946790 is a deficient number, since it is larger than the sum of its proper divisors (26287706).

26946790 is a wasteful number, since it uses less digits than its factorization.

26946790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 26946790 is about 5191.0297629661. The cubic root of 26946790 is about 299.8027963234.

The spelling of 26946790 in words is "twenty-six million, nine hundred forty-six thousand, seven hundred ninety".