562390385 has 4 divisors (see below), whose sum is σ = 674868468. Its totient is φ = 449912304.

The previous prime is 562390333. The next prime is 562390393. The reversal of 562390385 is 583093265.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179131456 + 383258929 = 13384^2 + 19577^2 .

It is a cyclic number.

It is not a de Polignac number, because 562390385 - 2¹⁶ = 562324849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56239034 + ... + 56239043.

It is an arithmetic number, because the mean of its divisors is an integer number (168717117).

Almost surely, 2^562390385 is an apocalyptic number.

It is an amenable number.

562390385 is a deficient number, since it is larger than the sum of its proper divisors (112478083).

562390385 is a wasteful number, since it uses less digits than its factorization.

562390385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112478082.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 562390385 is about 23714.7714515658. The cubic root of 562390385 is about 825.4281878876.

The spelling of 562390385 in words is "five hundred sixty-two million, three hundred ninety thousand, three hundred eighty-five".