660460232 has 16 divisors (see below), whose sum is σ = 1239321600. Its totient is φ = 329974480.

The previous prime is 660460223. The next prime is 660460243. The reversal of 660460232 is 232064066.

It is a junction number, because it is equal to n+sod(n) for n = 660460195 and 660460204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20744 + ... + 41847.

It is an arithmetic number, because the mean of its divisors is an integer number (77457600).

Almost surely, 2^660460232 is an apocalyptic number.

It is an amenable number.

660460232 is a deficient number, since it is larger than the sum of its proper divisors (578861368).

660460232 is a wasteful number, since it uses less digits than its factorization.

660460232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63916 (or 63912 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 660460232 is about 25699.4208495055. The cubic root of 660460232 is about 870.8610983712.

The spelling of 660460232 in words is "six hundred sixty million, four hundred sixty thousand, two hundred thirty-two".