630801352 has 16 divisors (see below), whose sum is σ = 1183363200. Its totient is φ = 315237840.

The previous prime is 630801341. The next prime is 630801377. The reversal of 630801352 is 253108036.

It is a self number, because there is not a number n which added to its sum of digits gives 630801352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024 + ... + 35647.

It is an arithmetic number, because the mean of its divisors is an integer number (73960200).

Almost surely, 2^630801352 is an apocalyptic number.

It is an amenable number.

630801352 is a deficient number, since it is larger than the sum of its proper divisors (552561848).

630801352 is a wasteful number, since it uses less digits than its factorization.

630801352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40716 (or 40712 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 630801352 is about 25115.7590369075. The cubic root of 630801352 is about 857.6252096401.

Adding to 630801352 its reverse (253108036), we get a palindrome (883909388).

The spelling of 630801352 in words is "six hundred thirty million, eight hundred one thousand, three hundred fifty-two".