562544638 has 4 divisors (see below), whose sum is σ = 843816960. Its totient is φ = 281272318.

The previous prime is 562544621. The next prime is 562544669. The reversal of 562544638 is 836445265.

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

It is a junction number, because it is equal to n+sod(n) for n = 562544594 and 562544603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140636158 + ... + 140636161.

It is an arithmetic number, because the mean of its divisors is an integer number (210954240).

Almost surely, 2^562544638 is an apocalyptic number.

562544638 is a deficient number, since it is larger than the sum of its proper divisors (281272322).

562544638 is a wasteful number, since it uses less digits than its factorization.

562544638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281272321.

The product of its digits is 691200, while the sum is 43.

The square root of 562544638 is about 23718.0234842619. The cubic root of 562544638 is about 825.5036474133.

The spelling of 562544638 in words is "five hundred sixty-two million, five hundred forty-four thousand, six hundred thirty-eight".