630700000 has 288 divisors, whose sum is σ = 1913502528. Its totient is φ = 199680000.

The previous prime is 630699967. The next prime is 630700019. The reversal of 630700000 is 7036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 11899974 + ... + 11900026.

It is an arithmetic number, because the mean of its divisors is an integer number (6644106).

Almost surely, 2^630700000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956751264).

630700000 is an abundant number, since it is smaller than the sum of its proper divisors (1282802528).

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

630700000 is an equidigital number, since it uses as much as digits as its factorization.

630700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 630700000 is about 25113.7412585222. The cubic root of 630700000 is about 857.5792751127.

Adding to 630700000 its reverse (7036), we get a palindrome (630707036).

It can be divided in two parts, 630 and 700000, that multiplied together give a square (441000000 = 21000²).

The spelling of 630700000 in words is "six hundred thirty million, seven hundred thousand".