492946660 has 24 divisors (see below), whose sum is σ = 1045441656. Its totient is φ = 195225600.

The previous prime is 492946639. The next prime is 492946667. The reversal of 492946660 is 66649294.

It can be written as a sum of positive squares in 4 ways, for example, as 49928356 + 443018304 = 7066^2 + 21048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 492946660.

It is not an unprimeable number, because it can be changed into a prime (492946667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119997 + ... + 124036.

It is an arithmetic number, because the mean of its divisors is an integer number (43560069).

Almost surely, 2^492946660 is an apocalyptic number.

It is an amenable number.

492946660 is an abundant number, since it is smaller than the sum of its proper divisors (552494996).

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

492946660 is a wasteful number, since it uses less digits than its factorization.

492946660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244143 (or 244141 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 492946660 is about 22202.4021222930. The cubic root of 492946660 is about 789.9506779013.

The spelling of 492946660 in words is "four hundred ninety-two million, nine hundred forty-six thousand, six hundred sixty".