543409902 has 36 divisors (see below), whose sum is σ = 1369616976. Its totient is φ = 155259720.

The previous prime is 543409873. The next prime is 543409903. The reversal of 543409902 is 209904345.

543409902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543409903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 307174 + ... + 308937.

It is an arithmetic number, because the mean of its divisors is an integer number (38044916).

Almost surely, 2^543409902 is an apocalyptic number.

543409902 is an abundant number, since it is smaller than the sum of its proper divisors (826207074).

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

543409902 is a wasteful number, since it uses less digits than its factorization.

543409902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616133 (or 616123 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 543409902 is about 23311.1540254875. The cubic root of 543409902 is about 816.0357449019.

The spelling of 543409902 in words is "five hundred forty-three million, four hundred nine thousand, nine hundred two".