546382420 has 24 divisors (see below), whose sum is σ = 1148855400. Its totient is φ = 218276352.

The previous prime is 546382399. The next prime is 546382433. The reversal of 546382420 is 24283645.

It can be written as a sum of positive squares in 4 ways, for example, as 241740304 + 304642116 = 15548^2 + 17454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 33064.

It is an arithmetic number, because the mean of its divisors is an integer number (47868975).

Almost surely, 2^546382420 is an apocalyptic number.

It is an amenable number.

546382420 is an abundant number, since it is smaller than the sum of its proper divisors (602472980).

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

546382420 is a wasteful number, since it uses less digits than its factorization.

546382420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34587 (or 34585 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 546382420 is about 23374.8244913197. The cubic root of 546382420 is about 817.5209781796.

The spelling of 546382420 in words is "five hundred forty-six million, three hundred eighty-two thousand, four hundred twenty".