546221824 has 36 divisors (see below), whose sum is σ = 1119797224. Its totient is φ = 265724928.

The previous prime is 546221821. The next prime is 546221831. The reversal of 546221824 is 428122645.

It is a self number, because there is not a number n which added to its sum of digits gives 546221824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546221821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19362 + ... + 38305.

Almost surely, 2^546221824 is an apocalyptic number.

It is an amenable number.

546221824 is an abundant number, since it is smaller than the sum of its proper divisors (573575400).

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

546221824 is an equidigital number, since it uses as much as digits as its factorization.

546221824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57720 (or 57706 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 546221824 is about 23371.3890045072. The cubic root of 546221824 is about 817.4408734401.

The spelling of 546221824 in words is "five hundred forty-six million, two hundred twenty-one thousand, eight hundred twenty-four".