630574000 has 160 divisors (see below), whose sum is σ = 1769279616. Its totient is φ = 212889600.

The previous prime is 630573967. The next prime is 630574067. The reversal of 630574000 is 475036.

630574000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021692 + ... + 1022308.

Almost surely, 2^630574000 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 630574000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884639808).

630574000 is an abundant number, since it is smaller than the sum of its proper divisors (1138705616).

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

630574000 is a wasteful number, since it uses less digits than its factorization.

630574000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 630574000 is about 25111.2325464124. The cubic root of 630574000 is about 857.5221628115.

The spelling of 630574000 in words is "six hundred thirty million, five hundred seventy-four thousand".