546342630 has 32 divisors (see below), whose sum is σ = 1343206368. Its totient is φ = 142137600.

The previous prime is 546342623. The next prime is 546342631. The reversal of 546342630 is 36243645.

It is a junction number, because it is equal to n+sod(n) for n = 546342591 and 546342600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546342631) 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 15 ways as a sum of consecutive naturals, for example, 220861 + ... + 223320.

It is an arithmetic number, because the mean of its divisors is an integer number (41975199).

Almost surely, 2^546342630 is an apocalyptic number.

546342630 is an abundant number, since it is smaller than the sum of its proper divisors (796863738).

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

546342630 is a wasteful number, since it uses less digits than its factorization.

546342630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444232.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 546342630 is about 23373.9733464381. The cubic root of 546342630 is about 817.5011325256.

The spelling of 546342630 in words is "five hundred forty-six million, three hundred forty-two thousand, six hundred thirty".