546400232 has 32 divisors (see below), whose sum is σ = 1171653120. Its totient is φ = 234012480.

The previous prime is 546400229. The next prime is 546400249. The reversal of 546400232 is 232004645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121382 + ... + 125802.

It is an arithmetic number, because the mean of its divisors is an integer number (36614160).

Almost surely, 2^546400232 is an apocalyptic number.

It is an amenable number.

546400232 is an abundant number, since it is smaller than the sum of its proper divisors (625252888).

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

546400232 is a wasteful number, since it uses less digits than its factorization.

546400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6637 counting only the distinct ones).

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

The square root of 546400232 is about 23375.2054964229. The cubic root of 546400232 is about 817.5298617777.

Adding to 546400232 its reverse (232004645), we get a palindrome (778404877).

The spelling of 546400232 in words is "five hundred forty-six million, four hundred thousand, two hundred thirty-two".