26320056 has 48 divisors (see below), whose sum is σ = 76546440. Its totient is φ = 7519680.

The previous prime is 26320051. The next prime is 26320057. The reversal of 26320056 is 65002362.

26320056 = 354² + 355² + ... + 497².

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26320051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10015 + ... + 12366.

Almost surely, 2^26320056 is an apocalyptic number.

It is an amenable number.

26320056 is an abundant number, since it is smaller than the sum of its proper divisors (50226384).

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

26320056 is a wasteful number, since it uses less digits than its factorization.

26320056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404 (or 22393 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 26320056 is about 5130.3075931176. The cubic root of 26320056 is about 297.4602484372.

The spelling of 26320056 in words is "twenty-six million, three hundred twenty thousand, fifty-six".