630841098 has 32 divisors (see below), whose sum is σ = 1285502400. Its totient is φ = 206324096.

The previous prime is 630841087. The next prime is 630841153. The reversal of 630841098 is 890148036.

It is a Curzon number.

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, 229798 + ... + 232526.

It is an arithmetic number, because the mean of its divisors is an integer number (40171950).

Almost surely, 2^630841098 is an apocalyptic number.

630841098 is an abundant number, since it is smaller than the sum of its proper divisors (654661302).

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

630841098 is a wasteful number, since it uses less digits than its factorization.

630841098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 630841098 is about 25116.5502806416. The cubic root of 630841098 is about 857.6432218905.

The spelling of 630841098 in words is "six hundred thirty million, eight hundred forty-one thousand, ninety-eight".