630369080 has 64 divisors (see below), whose sum is σ = 1628726400. Its totient is φ = 217157760.

The previous prime is 630369079. The next prime is 630369083. The reversal of 630369080 is 80963036.

It is a self number, because there is not a number n which added to its sum of digits gives 630369080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630369083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29342 + ... + 46061.

It is an arithmetic number, because the mean of its divisors is an integer number (25448850).

Almost surely, 2^630369080 is an apocalyptic number.

It is an amenable number.

630369080 is an abundant number, since it is smaller than the sum of its proper divisors (998357320).

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

630369080 is a wasteful number, since it uses less digits than its factorization.

630369080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75444 (or 75440 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 630369080 is about 25107.1519691103. The cubic root of 630369080 is about 857.4292620152.

The spelling of 630369080 in words is "six hundred thirty million, three hundred sixty-nine thousand, eighty".