630403104 has 96 divisors (see below), whose sum is σ = 1744920576. Its totient is φ = 198984960.

The previous prime is 630403093. The next prime is 630403121. The reversal of 630403104 is 401304036.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137619 + ... + 142125.

It is an arithmetic number, because the mean of its divisors is an integer number (18176256).

Almost surely, 2^630403104 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 630403104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872460288).

630403104 is an abundant number, since it is smaller than the sum of its proper divisors (1114517472).

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

630403104 is a wasteful number, since it uses less digits than its factorization.

630403104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 630403104 is about 25107.8295358241. The cubic root of 630403104 is about 857.4446882415. Note that the first 3 decimals are identical.

The spelling of 630403104 in words is "six hundred thirty million, four hundred three thousand, one hundred four".