546015980 has 24 divisors (see below), whose sum is σ = 1150310112. Its totient is φ = 217706112.

The previous prime is 546015959. The next prime is 546016069. The reversal of 546015980 is 89510645.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 37352 + ... + 49871.

It is an arithmetic number, because the mean of its divisors is an integer number (47929588).

Almost surely, 2^546015980 is an apocalyptic number.

It is an amenable number.

546015980 is an abundant number, since it is smaller than the sum of its proper divisors (604294132).

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

546015980 is a wasteful number, since it uses less digits than its factorization.

546015980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87545 (or 87543 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 546015980 is about 23366.9848290275. The cubic root of 546015980 is about 817.3381761883.

The spelling of 546015980 in words is "five hundred forty-six million, fifteen thousand, nine hundred eighty".