663258048 has 28 divisors (see below), whose sum is σ = 1754870760. Its totient is φ = 221085952.

The previous prime is 663258019. The next prime is 663258067. The reversal of 663258048 is 840852366.

It is a super-2 number, since 2×663258048² = 879822476473540608, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1727043 + ... + 1727426.

Almost surely, 2^663258048 is an apocalyptic number.

It is an amenable number.

663258048 is an abundant number, since it is smaller than the sum of its proper divisors (1091612712).

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

663258048 is a wasteful number, since it uses less digits than its factorization.

663258048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454484 (or 3454474 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 663258048 is about 25753.7967686320. The cubic root of 663258048 is about 872.0890687012.

The spelling of 663258048 in words is "six hundred sixty-three million, two hundred fifty-eight thousand, forty-eight".