663374030 has 24 divisors (see below), whose sum is σ = 1312496136. Its totient is φ = 241226480.

The previous prime is 663374011. The next prime is 663374039. The reversal of 663374030 is 30473366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663374039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272912 + ... + 275331.

It is an arithmetic number, because the mean of its divisors is an integer number (54687339).

Almost surely, 2^663374030 is an apocalyptic number.

663374030 is a deficient number, since it is larger than the sum of its proper divisors (649122106).

663374030 is a wasteful number, since it uses less digits than its factorization.

663374030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548272 (or 548261 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 663374030 is about 25756.0484158576. The cubic root of 663374030 is about 872.1398989623.

The spelling of 663374030 in words is "six hundred sixty-three million, three hundred seventy-four thousand, thirty".