57340826 has 4 divisors (see below), whose sum is σ = 86011242. Its totient is φ = 28670412.

The previous prime is 57340823. The next prime is 57340853. The reversal of 57340826 is 62804375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46444225 + 10896601 = 6815^2 + 3301^2 .

It is not an unprimeable number, because it can be changed into a prime (57340823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14335205 + ... + 14335208.

Almost surely, 2^57340826 is an apocalyptic number.

57340826 is a deficient number, since it is larger than the sum of its proper divisors (28670416).

57340826 is a wasteful number, since it uses less digits than its factorization.

57340826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28670415.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 57340826 is about 7572.3725476234. The cubic root of 57340826 is about 385.6156473753.

The spelling of 57340826 in words is "fifty-seven million, three hundred forty thousand, eight hundred twenty-six".