543474128 has 20 divisors (see below), whose sum is σ = 1053833220. Its totient is φ = 271517184.

The previous prime is 543474103. The next prime is 543474133. The reversal of 543474128 is 821474345.

It can be written as a sum of positive squares in 2 ways, for example, as 511302544 + 32171584 = 22612^2 + 5672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543474091 and 543474100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7658 + ... + 33846.

It is an arithmetic number, because the mean of its divisors is an integer number (52691661).

Almost surely, 2^543474128 is an apocalyptic number.

It is an amenable number.

543474128 is a deficient number, since it is larger than the sum of its proper divisors (510359092).

543474128 is a wasteful number, since it uses less digits than its factorization.

543474128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27494 (or 27488 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 543474128 is about 23312.5315656623. The cubic root of 543474128 is about 816.0678929157.

The spelling of 543474128 in words is "five hundred forty-three million, four hundred seventy-four thousand, one hundred twenty-eight".