546046320 has 80 divisors (see below), whose sum is σ = 1781850240. Its totient is φ = 137947392.

The previous prime is 546046283. The next prime is 546046321. The reversal of 546046320 is 23640645.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546046321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55314 + ... + 64433.

It is an arithmetic number, because the mean of its divisors is an integer number (22273128).

Almost surely, 2^546046320 is an apocalyptic number.

It is an amenable number.

546046320 is an abundant number, since it is smaller than the sum of its proper divisors (1235803920).

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

546046320 is a wasteful number, since it uses less digits than its factorization.

546046320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119782 (or 119776 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 546046320 is about 23367.6340265762. The cubic root of 546046320 is about 817.3533146836.

Adding to 546046320 its reverse (23640645), we get a palindrome (569686965).

The spelling of 546046320 in words is "five hundred forty-six million, forty-six thousand, three hundred twenty".