543270420 has 288 divisors, whose sum is σ = 2163732480. Its totient is φ = 106894080.

The previous prime is 543270391. The next prime is 543270433. The reversal of 543270420 is 24072345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 262309 + ... + 264371.

It is an arithmetic number, because the mean of its divisors is an integer number (7512960).

Almost surely, 2^543270420 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 543270420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081866240).

543270420 is an abundant number, since it is smaller than the sum of its proper divisors (1620462060).

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

543270420 is a wasteful number, since it uses less digits than its factorization.

543270420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 543270420 is about 23308.1620897058. The cubic root of 543270420 is about 815.9659191360.

The spelling of 543270420 in words is "five hundred forty-three million, two hundred seventy thousand, four hundred twenty".