663416052 has 48 divisors (see below), whose sum is σ = 1698520320. Its totient is φ = 200274048.

The previous prime is 663416029. The next prime is 663416059. The reversal of 663416052 is 250614366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663416059) 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 15 ways as a sum of consecutive naturals, for example, 31852 + ... + 48387.

It is an arithmetic number, because the mean of its divisors is an integer number (35385840).

Almost surely, 2^663416052 is an apocalyptic number.

It is an amenable number.

663416052 is an abundant number, since it is smaller than the sum of its proper divisors (1035104268).

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

663416052 is a wasteful number, since it uses less digits than its factorization.

663416052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80312 (or 80310 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 663416052 is about 25756.8641724881. The cubic root of 663416052 is about 872.1583140581.

The spelling of 663416052 in words is "six hundred sixty-three million, four hundred sixteen thousand, fifty-two".