546876540 has 72 divisors (see below), whose sum is σ = 1895843040. Its totient is φ = 125000064.

The previous prime is 546876521. The next prime is 546876569. The reversal of 546876540 is 45678645.

546876540 is a `hidden beast` number, since 546 + 8 + 7 + 65 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 215755 + ... + 218274.

Almost surely, 2^546876540 is an apocalyptic number.

It is an amenable number.

546876540 is an abundant number, since it is smaller than the sum of its proper divisors (1348966500).

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

546876540 is a wasteful number, since it uses less digits than its factorization.

546876540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434051 (or 434046 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 546876540 is about 23385.3915938990. The cubic root of 546876540 is about 817.7673451567.

The spelling of 546876540 in words is "five hundred forty-six million, eight hundred seventy-six thousand, five hundred forty".