602543420 has 24 divisors (see below), whose sum is σ = 1320357024. Its totient is φ = 230538176.

The previous prime is 602543407. The next prime is 602543423. The reversal of 602543420 is 24345206.

602543420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 602543420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602543423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654479 + ... + 655398.

It is an arithmetic number, because the mean of its divisors is an integer number (55014876).

Almost surely, 2^602543420 is an apocalyptic number.

It is an amenable number.

602543420 is an abundant number, since it is smaller than the sum of its proper divisors (717813604).

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

602543420 is a wasteful number, since it uses less digits than its factorization.

602543420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309909 (or 1309907 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 602543420 is about 24546.7598676485. The cubic root of 602543420 is about 844.6227649860.

Adding to 602543420 its reverse (24345206), we get a palindrome (626888626).

The spelling of 602543420 in words is "six hundred two million, five hundred forty-three thousand, four hundred twenty".