562731438 has 8 divisors (see below), whose sum is σ = 1125462888. Its totient is φ = 187577144.

The previous prime is 562731431. The next prime is 562731487. The reversal of 562731438 is 834137265.

It is a sphenic number, since it is the product of 3 distinct primes.

562731438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 562731396 and 562731405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562731431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46894281 + ... + 46894292.

It is an arithmetic number, because the mean of its divisors is an integer number (140682861).

Almost surely, 2^562731438 is an apocalyptic number.

562731438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

562731438 is a wasteful number, since it uses less digits than its factorization.

562731438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93788578.

The product of its digits is 120960, while the sum is 39.

The square root of 562731438 is about 23721.9610909385. The cubic root of 562731438 is about 825.5950102466.

The spelling of 562731438 in words is "five hundred sixty-two million, seven hundred thirty-one thousand, four hundred thirty-eight".