562640234 has 16 divisors (see below), whose sum is σ = 919834272. Its totient is φ = 256550448.

The previous prime is 562640219. The next prime is 562640249. The reversal of 562640234 is 432046265.

It is an interprime number because it is at equal distance from previous prime (562640219) and next prime (562640249).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 562640234.

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 7 ways as a sum of consecutive naturals, for example, 128204 + ... + 132519.

It is an arithmetic number, because the mean of its divisors is an integer number (57489642).

Almost surely, 2^562640234 is an apocalyptic number.

562640234 is a deficient number, since it is larger than the sum of its proper divisors (357194038).

562640234 is a wasteful number, since it uses less digits than its factorization.

562640234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260821.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 562640234 is about 23720.0386593277. The cubic root of 562640234 is about 825.5504054076.

Adding to 562640234 its reverse (432046265), we get a palindrome (994686499).

The spelling of 562640234 in words is "five hundred sixty-two million, six hundred forty thousand, two hundred thirty-four".