543920652 has 216 divisors, whose sum is σ = 1620833760. Its totient is φ = 153331200.

The previous prime is 543920647. The next prime is 543920681. The reversal of 543920652 is 256029345.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6111424 + ... + 6111512.

It is an arithmetic number, because the mean of its divisors is an integer number (7503860).

Almost surely, 2^543920652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543920652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810416880).

543920652 is an abundant number, since it is smaller than the sum of its proper divisors (1076913108).

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

543920652 is a wasteful number, since it uses less digits than its factorization.

543920652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 543920652 is about 23322.1065086325. The cubic root of 543920652 is about 816.2913283593.

Adding to 543920652 its reverse (256029345), we get a palindrome (799949997).

The spelling of 543920652 in words is "five hundred forty-three million, nine hundred twenty thousand, six hundred fifty-two".