546426660 has 96 divisors (see below), whose sum is σ = 1652740992. Its totient is φ = 134092800.

The previous prime is 546426649. The next prime is 546426679. The reversal of 546426660 is 66624645.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311907 + ... + 313653.

It is an arithmetic number, because the mean of its divisors is an integer number (17216052).

Almost surely, 2^546426660 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 546426660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826370496).

546426660 is an abundant number, since it is smaller than the sum of its proper divisors (1106314332).

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

546426660 is a wasteful number, since it uses less digits than its factorization.

546426660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 546426660 is about 23375.7707894307. The cubic root of 546426660 is about 817.5430421838.

The spelling of 546426660 in words is "five hundred forty-six million, four hundred twenty-six thousand, six hundred sixty".