52386394 has 4 divisors (see below), whose sum is σ = 78579594. Its totient is φ = 26193196.

The previous prime is 52386361. The next prime is 52386409. The reversal of 52386394 is 49368325.

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., 33350625 + 19035769 = 5775^2 + 4363^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13096597 + ... + 13096600.

Almost surely, 2^52386394 is an apocalyptic number.

52386394 is a deficient number, since it is larger than the sum of its proper divisors (26193200).

52386394 is a wasteful number, since it uses less digits than its factorization.

52386394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26193199.

The product of its digits is 155520, while the sum is 40.

The square root of 52386394 is about 7237.8445686544. The cubic root of 52386394 is about 374.1733351545.

The spelling of 52386394 in words is "fifty-two million, three hundred eighty-six thousand, three hundred ninety-four".