46566660 has 144 divisors (see below), whose sum is σ = 155361024. Its totient is φ = 10386432.

The previous prime is 46566643. The next prime is 46566673. The reversal of 46566660 is 6666564.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138012 + ... + 138348.

It is an arithmetic number, because the mean of its divisors is an integer number (1078896).

Almost surely, 2^46566660 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 46566660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77680512).

46566660 is an abundant number, since it is smaller than the sum of its proper divisors (108794364).

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

46566660 is a wasteful number, since it uses less digits than its factorization.

46566660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 46566660 is about 6823.9768463851. The cubic root of 46566660 is about 359.7700692246.

The spelling of 46566660 in words is "forty-six million, five hundred sixty-six thousand, six hundred sixty".