543248420 has 48 divisors (see below), whose sum is σ = 1340273088. Its totient is φ = 182348160.

The previous prime is 543248389. The next prime is 543248441. The reversal of 543248420 is 24842345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92114 + ... + 97833.

It is an arithmetic number, because the mean of its divisors is an integer number (27922356).

Almost surely, 2^543248420 is an apocalyptic number.

It is an amenable number.

543248420 is an abundant number, since it is smaller than the sum of its proper divisors (797024668).

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

543248420 is a wasteful number, since it uses less digits than its factorization.

543248420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189980 (or 189978 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 543248420 is about 23307.6901472454. The cubic root of 543248420 is about 815.9549046750.

The spelling of 543248420 in words is "five hundred forty-three million, two hundred forty-eight thousand, four hundred twenty".