546765660 has 384 divisors, whose sum is σ = 2141798400. Its totient is φ = 112907520.

The previous prime is 546765647. The next prime is 546765673. The reversal of 546765660 is 66567645.

It is an interprime number because it is at equal distance from previous prime (546765647) and next prime (546765673).

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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1651695 + ... + 1652025.

It is an arithmetic number, because the mean of its divisors is an integer number (5577600).

Almost surely, 2^546765660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546765660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070899200).

546765660 is an abundant number, since it is smaller than the sum of its proper divisors (1595032740).

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

546765660 is a wasteful number, since it uses less digits than its factorization.

546765660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 546765660 is about 23383.0207629382. The cubic root of 546765660 is about 817.7120735884.

The spelling of 546765660 in words is "five hundred forty-six million, seven hundred sixty-five thousand, six hundred sixty".