663054298 has 16 divisors (see below), whose sum is σ = 1065778560. Its totient is φ = 308264896.

The previous prime is 663054277. The next prime is 663054299. The reversal of 663054298 is 892450366.

It is not an unprimeable number, because it can be changed into a prime (663054299) 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 7 ways as a sum of consecutive naturals, for example, 114658 + ... + 120301.

It is an arithmetic number, because the mean of its divisors is an integer number (66611160).

Almost surely, 2^663054298 is an apocalyptic number.

663054298 is a deficient number, since it is larger than the sum of its proper divisors (402724262).

663054298 is a wasteful number, since it uses less digits than its factorization.

663054298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235061.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 663054298 is about 25749.8407373716. The cubic root of 663054298 is about 871.9997588937. Note that the first 3 decimals are identical.

The spelling of 663054298 in words is "six hundred sixty-three million, fifty-four thousand, two hundred ninety-eight".