663048260 has 48 divisors (see below), whose sum is σ = 1593145344. Its totient is φ = 227069568.

The previous prime is 663048259. The next prime is 663048271. The reversal of 663048260 is 62840366.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 663048260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150002 + ... + 154358.

It is an arithmetic number, because the mean of its divisors is an integer number (33190528).

Almost surely, 2^663048260 is an apocalyptic number.

It is an amenable number.

663048260 is an abundant number, since it is smaller than the sum of its proper divisors (930097084).

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

663048260 is a wasteful number, since it uses less digits than its factorization.

663048260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 663048260 is about 25749.7234936611. The cubic root of 663048260 is about 871.9971119760.

The spelling of 663048260 in words is "six hundred sixty-three million, forty-eight thousand, two hundred sixty".