56826397 has 8 divisors (see below), whose sum is σ = 60250400. Its totient is φ = 53445744.

The previous prime is 56826391. The next prime is 56826401. The reversal of 56826397 is 79362865.

56826397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56826397 - 2³ = 56826389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56826391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8118 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (7531300).

Almost surely, 2^56826397 is an apocalyptic number.

It is an amenable number.

56826397 is a deficient number, since it is larger than the sum of its proper divisors (3424003).

56826397 is a wasteful number, since it uses less digits than its factorization.

56826397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675.

The product of its digits is 544320, while the sum is 46.

The square root of 56826397 is about 7538.3285282614. The cubic root of 56826397 is about 384.4590074122.

The spelling of 56826397 in words is "fifty-six million, eight hundred twenty-six thousand, three hundred ninety-seven".