663602414 has 8 divisors (see below), whose sum is σ = 1005665808. Its totient is φ = 328380480.

The previous prime is 663602413. The next prime is 663602473. The reversal of 663602414 is 414206366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663602413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710122 + ... + 1710509.

It is an arithmetic number, because the mean of its divisors is an integer number (125708226).

Almost surely, 2^663602414 is an apocalyptic number.

663602414 is a deficient number, since it is larger than the sum of its proper divisors (342063394).

663602414 is a wasteful number, since it uses less digits than its factorization.

663602414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420730.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 663602414 is about 25760.4816336962. The cubic root of 663602414 is about 872.2399731970.

The spelling of 663602414 in words is "six hundred sixty-three million, six hundred two thousand, four hundred fourteen".