543389648 has 10 divisors (see below), whose sum is σ = 1052817474. Its totient is φ = 271694816.

The previous prime is 543389633. The next prime is 543389663. The reversal of 543389648 is 846983345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (543389633) and next prime (543389663).

It can be written as a sum of positive squares in only one way, i.e., 436308544 + 107081104 = 20888^2 + 10348^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543389596 and 543389605.

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, 16980911 + ... + 16980942.

Almost surely, 2^543389648 is an apocalyptic number.

It is an amenable number.

543389648 is a deficient number, since it is larger than the sum of its proper divisors (509427826).

543389648 is a wasteful number, since it uses less digits than its factorization.

543389648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33961861 (or 33961855 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 543389648 is about 23310.7195942124. The cubic root of 543389648 is about 816.0256063347.

The spelling of 543389648 in words is "five hundred forty-three million, three hundred eighty-nine thousand, six hundred forty-eight".