546508660 has 24 divisors (see below), whose sum is σ = 1163392776. Its totient is φ = 215608320.

The previous prime is 546508657. The next prime is 546508687. The reversal of 546508660 is 66805645.

It can be written as a sum of positive squares in 4 ways, for example, as 32216976 + 514291684 = 5676^2 + 22678^2 .

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 7 ways as a sum of consecutive naturals, for example, 185701 + ... + 188620.

It is an arithmetic number, because the mean of its divisors is an integer number (48474699).

Almost surely, 2^546508660 is an apocalyptic number.

It is an amenable number.

546508660 is an abundant number, since it is smaller than the sum of its proper divisors (616884116).

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

546508660 is a wasteful number, since it uses less digits than its factorization.

546508660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374403 (or 374401 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 546508660 is about 23377.5246764922. The cubic root of 546508660 is about 817.5839352449.

The spelling of 546508660 in words is "five hundred forty-six million, five hundred eight thousand, six hundred sixty".