543631468 has 6 divisors (see below), whose sum is σ = 951355076. Its totient is φ = 271815732.

The previous prime is 543631463. The next prime is 543631489. The reversal of 543631468 is 864136345.

It is a self number, because there is not a number n which added to its sum of digits gives 543631468.

It is not an unprimeable number, because it can be changed into a prime (543631463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67953930 + ... + 67953937.

Almost surely, 2^543631468 is an apocalyptic number.

It is an amenable number.

543631468 is a deficient number, since it is larger than the sum of its proper divisors (407723608).

543631468 is a wasteful number, since it uses less digits than its factorization.

543631468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135907871 (or 135907869 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 543631468 is about 23315.9059013370. The cubic root of 543631468 is about 816.1466379909.

The spelling of 543631468 in words is "five hundred forty-three million, six hundred thirty-one thousand, four hundred sixty-eight".