630835329 has 16 divisors (see below), whose sum is σ = 886741632. Its totient is φ = 398120448.

The previous prime is 630835291. The next prime is 630835333. The reversal of 630835329 is 923538036.

It is not a de Polignac number, because 630835329 - 2¹³ = 630827137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630835339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40434 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (55421352).

Almost surely, 2^630835329 is an apocalyptic number.

630835329 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

630835329 is a deficient number, since it is larger than the sum of its proper divisors (255906303).

630835329 is a wasteful number, since it uses less digits than its factorization.

630835329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94376.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 630835329 is about 25116.4354357859. The cubic root of 630835329 is about 857.6406075191.

The spelling of 630835329 in words is "six hundred thirty million, eight hundred thirty-five thousand, three hundred twenty-nine".