663357046 has 8 divisors (see below), whose sum is σ = 1085493384. Its totient is φ = 301525920.

The previous prime is 663357031. The next prime is 663357077. The reversal of 663357046 is 640753366.

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

It is a super-2 number, since 2×663357046² = 880085140955692232, which contains 22 as substring.

It is a congruent number.

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, 15076275 + ... + 15076318.

It is an arithmetic number, because the mean of its divisors is an integer number (135686673).

Almost surely, 2^663357046 is an apocalyptic number.

663357046 is a deficient number, since it is larger than the sum of its proper divisors (422136338).

663357046 is a wasteful number, since it uses less digits than its factorization.

663357046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30152606.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 663357046 is about 25755.7187047848. The cubic root of 663357046 is about 872.1324559262.

The spelling of 663357046 in words is "six hundred sixty-three million, three hundred fifty-seven thousand, forty-six".