26945320 has 32 divisors (see below), whose sum is σ = 61401600. Its totient is φ = 10640448.

The previous prime is 26945311. The next prime is 26945341. The reversal of 26945320 is 2354962.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 7423.

It is an arithmetic number, because the mean of its divisors is an integer number (1918800).

Almost surely, 2^26945320 is an apocalyptic number.

26945320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26945320 is an abundant number, since it is smaller than the sum of its proper divisors (34456280).

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

26945320 is a wasteful number, since it uses less digits than its factorization.

26945320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617 (or 8613 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 26945320 is about 5190.8881706313. Note that the first 3 decimals coincide. The cubic root of 26945320 is about 299.7973446150.

The spelling of 26945320 in words is "twenty-six million, nine hundred forty-five thousand, three hundred twenty".