663246054 has 24 divisors (see below), whose sum is σ = 1483390272. Its totient is φ = 213950160.

The previous prime is 663246049. The next prime is 663246113. The reversal of 663246054 is 450642366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593749 + ... + 594864.

It is an arithmetic number, because the mean of its divisors is an integer number (61807928).

Almost surely, 2^663246054 is an apocalyptic number.

663246054 is an abundant number, since it is smaller than the sum of its proper divisors (820144218).

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

663246054 is a wasteful number, since it uses less digits than its factorization.

663246054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188652 (or 1188649 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 663246054 is about 25753.5639087098. The cubic root of 663246054 is about 872.0838118738.

The spelling of 663246054 in words is "six hundred sixty-three million, two hundred forty-six thousand, fifty-four".