543868040 has 32 divisors (see below), whose sum is σ = 1225800000. Its totient is φ = 217174464.

The previous prime is 543868037. The next prime is 543868093. The reversal of 543868040 is 40868345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 543867985 and 543868003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12611 + ... + 35309.

It is an arithmetic number, because the mean of its divisors is an integer number (38306250).

Almost surely, 2^543868040 is an apocalyptic number.

It is an amenable number.

543868040 is an abundant number, since it is smaller than the sum of its proper divisors (681931960).

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

543868040 is a wasteful number, since it uses less digits than its factorization.

543868040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23309 (or 23305 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 543868040 is about 23320.9785386463. The cubic root of 543868040 is about 816.2650082800.

It can be divided in two parts, 54386 and 8040, that added together give a palindrome (62426).

The spelling of 543868040 in words is "five hundred forty-three million, eight hundred sixty-eight thousand, forty".