546642304 has 32 divisors (see below), whose sum is σ = 1172787840. Its totient is φ = 252295680.

The previous prime is 546642301. The next prime is 546642307. The reversal of 546642304 is 403246645.

It is an interprime number because it is at equal distance from previous prime (546642301) and next prime (546642307).

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 546642304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546642301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162592 + ... + 165919.

It is an arithmetic number, because the mean of its divisors is an integer number (36649620).

Almost surely, 2^546642304 is an apocalyptic number.

It is an amenable number.

546642304 is an abundant number, since it is smaller than the sum of its proper divisors (626145536).

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

546642304 is a wasteful number, since it uses less digits than its factorization.

546642304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328538 (or 328526 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 546642304 is about 23380.3828882249. The cubic root of 546642304 is about 817.6505741901.

Adding to 546642304 its reverse (403246645), we get a palindrome (949888949).

The spelling of 546642304 in words is "five hundred forty-six million, six hundred forty-two thousand, three hundred four".