630849004 has 12 divisors (see below), whose sum is σ = 1122697800. Its totient is φ = 310078208.

The previous prime is 630848951. The next prime is 630849031. The reversal of 630849004 is 400948036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336309 + ... + 1336780.

It is an arithmetic number, because the mean of its divisors is an integer number (93558150).

Almost surely, 2^630849004 is an apocalyptic number.

It is an amenable number.

630849004 is a deficient number, since it is larger than the sum of its proper divisors (491848796).

630849004 is a wasteful number, since it uses less digits than its factorization.

630849004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673152 (or 2673150 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 630849004 is about 25116.7076664120. The cubic root of 630849004 is about 857.6468046728.

The spelling of 630849004 in words is "six hundred thirty million, eight hundred forty-nine thousand, four".